The Free Cycling Speed That NOBODY Is Talking About | GCN Show Ep. 590

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Global Cycling Network

Global Cycling Network

Күн бұрын

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@gcn
@gcn 7 ай бұрын
Do you worry about your cycling efficiency? ♻
@alinapopescu872
@alinapopescu872 7 ай бұрын
About " efficientcy", never.
@paulgrimshaw8334
@paulgrimshaw8334 7 ай бұрын
Yes. Every ride. Because I’m not the strongest rider… or on the fastest bike… or necessarily using the optimal tire for conditions. I’m always looking for whatever free and unfair advantage available.
@MrGriff4256
@MrGriff4256 7 ай бұрын
I find that I'm most efficient when I'm not cycling at all.......😏
@briananderson5102
@briananderson5102 7 ай бұрын
No. I aim for consistency-- inefficient at work, marriage, parenting and cycling.
@oplkfdhgk
@oplkfdhgk 7 ай бұрын
Ofcourse. I been trying to 3d model some aero fairings for my bike so it would be more efficient. 😀
@jimporter8364
@jimporter8364 7 ай бұрын
When you are as out of shape as I am, you start thinking about efficiency just walking to your bike.
@gcn
@gcn 7 ай бұрын
Together we can do it! 🤗
@michaellynch1132
@michaellynch1132 7 ай бұрын
And aerodynamics is out of the question. I am with you mate!
@bruceclark5627
@bruceclark5627 7 ай бұрын
I will have you know ,I am in shape........of a pear,and pears are aero.​@@michaellynch1132
@jean-francoisbourdon4789
@jean-francoisbourdon4789 7 ай бұрын
It's only my 3rd year as a cyclist (I'm 44) and I just learned to pace myself during longer rides using my heart rate monitor. Staying under a given BPM number helps me to stay disciplined and not to go all-out in the first climbs. This way, I can make it to the end of the ride with a smile on my face instead of struggling for the last 15-20 kilometers. Also, as rides will go by, I'll get to know myself better based on real data, so I'll know when and how to push more or hold back.
@WalterDill-d9j
@WalterDill-d9j 7 ай бұрын
Yes, efficiency! I love taking the small hills like Dan did - well done Dan. Not pedalling downhill only makes sense. Your effort is wasted until you get to the point above which gravity itself gets you going. Much better to take the free recovery time. More Mark Beaumont, please. And yes, I am an engineer who cycles. Ollie never bores me either.
@gcn
@gcn 7 ай бұрын
Ollie never bores you! Please tell us your tricks 😉 Are you doing big distances?
@kai_v_k
@kai_v_k 7 ай бұрын
@@gcn I just did the math. If I didn't miscalculate, you need to reach 637km/h on the bottom of Mount Ventoux, IFF you neglect wind resistance and rolling resistance (and possible cornering speed).
@WalterDill-d9j
@WalterDill-d9j 7 ай бұрын
@@gcn After he makes a point, tell him he is perspicacious then move on quickly. As Ollie says, what is long? I do like to ride around 30 miles on average and have done a century.
@montrose252
@montrose252 7 ай бұрын
Waxed chain + TPU tubes + GP 5000 + aero tuck = Go fast!
@ioanpasc4515
@ioanpasc4515 7 ай бұрын
Maybe one aspect of cycling efficiency is off the bike, namely, diet. A good, healthy diet will help you recover quicker and improve overall performance.
@gcn
@gcn 7 ай бұрын
Very true! You don't put poor quality petrol in an F1 car!
@BillyJoeBob-tv6co
@BillyJoeBob-tv6co 7 ай бұрын
I go for lots of cola ---- Coke / Pepsi / RC and such
@MrSnel01
@MrSnel01 7 ай бұрын
So, in my case an accident can lead to loads of more efficiency: a crushed vertebrea left me unable to cycle on my racing bike. Missed it sorely, until I remembered there are recumbent bikes that you can lie down on. And a fast version of such, with an aero tail, makes me cycle at average speeds above 30 kph consistently, just 3 Month of being bedridden for 2 Month. I am now preparing for an hour time trial in June, want to hit 40 km 😊
@WalterDill-d9j
@WalterDill-d9j 7 ай бұрын
Certainly it seems like volume and consistency over months and years is a sure fire thing - ride your bike, ride your bike, ride your bike.
@gcn
@gcn 7 ай бұрын
We couldn't think of a better way to spend our time 🙌
@huntos83
@huntos83 7 ай бұрын
I’m all about efficiency. I ride with lots of fast local riders, and many of them are a fair bit stronger than me in terms of pure w/kg etc. On paper I should get dropped on a hard chain gang by these guys, but I don’t, I’m almost always one of the few remaining at the end - and yes I do do my fair share of pulls on the front! I really think my biggest strength is being efficient - whether that’s with kit choice, body position, drafting, positioning, cornering, carrying momentum in the right place etc. Rather than trying to outpace people I try to use less energy than they are to travel at the same speed. It doesn’t go unnoticed by other riders either
@gcn
@gcn 7 ай бұрын
That's really cool! Sounds like you've learnt some great rising skills and maybe even a bit of race craft 🙌 How did you learn your tricks?
@huntos83
@huntos83 7 ай бұрын
Just practice I guess, I do race and ride with groups quite a lot. Also quite a bit of it comes down to instinct/feel I suspect, probably some people are more sensitive to finding efficient ways of riding than others
@chrisridesbicycles
@chrisridesbicycles 7 ай бұрын
Talking about second laps: Ask Cillian about how cruel it was to be back in Oudenaarde at the feed station but still having to head out again with the Koppenberg, the Taaienberg, the Kwaramont and the Paterberg still to come and all in the rain.
@grantbeerling4396
@grantbeerling4396 7 ай бұрын
Anxiety equals inefficiency. Which was indirectly covered; 'calm'.
@Abnsdllnnlosnfd
@Abnsdllnnlosnfd 7 ай бұрын
@user-gs3tq6bx2u ...and for life.
@prentissberry7691
@prentissberry7691 7 ай бұрын
Caption Comp: I'm a little teapot, Short and stout, Here is my handle Here is my spout
@PhyllisBoone-sn8oi
@PhyllisBoone-sn8oi 7 ай бұрын
I have a lot of fun riding the steep rolling hills here in Michigan, USA. I always pedal downhill running through the gears until my speed overcomes the gears. It takes 1/2 to 2/3 of the way up the next climb , during which I'm running my gears down. Up the gearing starts to go at the summit, then repeat! Lots of fun, efficient, and comments about my climbing!
@SpecialeyesRider
@SpecialeyesRider 7 ай бұрын
Best part of the show... no more microphones!
@gcn
@gcn 7 ай бұрын
Personally, we liked the caption comp this week 😉
@piripiro
@piripiro 7 ай бұрын
How is better audio quality so offending?
@SpecialeyesRider
@SpecialeyesRider 7 ай бұрын
@@piripiro If I were watching Luciano Pavarotti sing about cycling efficiency with the audio piped through a Hart Audio D&W Aural Pleasure system, then the audio quality may be something to consider. But the distraction of the mics on what amounts to a video podcast (I love the show GCN) is unnecessary. I am not offended.
@oplkfdhgk
@oplkfdhgk 7 ай бұрын
​@@piripiroi would be okay with the mics if they'd just fixed the background hiss issue they had. It was so distracting.
@Rob6020
@Rob6020 7 ай бұрын
🥱
@gangstreG123
@gangstreG123 7 ай бұрын
Thank you for adjusting the highlights at the start. Dan's lead-in and the sound fx between snippets makes it much clearer.
@mpyka91
@mpyka91 7 ай бұрын
Caption contest: "I'm Alpecin's teapot short and stout, here is my handle, here is my spout. Like all soigneurs hear me shout: this bottle's sticky, hold your hand out!" Go ahead and find a technicality in that, pedants.
@guysmith3326
@guysmith3326 7 ай бұрын
The physics are fairly simple. Absent drafting, the work you do to cover a fixed distance on the flat is proportional to the square of the speed. If you only have so many calories in the tank you will run out of gas before the end if you go too fast. However, on a steep climb at a speed where aerodynamic drag is negligible, the work required to climb 1000 metres is the same however fast you ride it. It will take the same amount of calories to ride in 30 minutes as it would in 60 minutes. Hence you will not drain your tank by riding faster up a hill. Of course if you go up too fast you will kill your legs, and have a soaring heartrate, but the number of calories burned to the top is pretty much the same. What this means is that over a long ride the most efficient place to burn your matches is on climbs, not on the flat.
@user-uu1um1ql1b
@user-uu1um1ql1b 7 ай бұрын
Spot on about the aerodynamics. However, I suspect our muscles are more efficient (energy output per calorie burned) at lower power output.
@michaelmccarley8539
@michaelmccarley8539 7 ай бұрын
Efficienzzzz
@jono1457-qd9ft
@jono1457-qd9ft 7 ай бұрын
Guy Smith, you didn't describe efficiency.
@adrianthomas8225
@adrianthomas8225 6 ай бұрын
Muscles have an optimum strain rate, which means for us rpm and torque, so while the potential energy is the same however fast you climb the efficiency isnt
@ggold3357
@ggold3357 7 ай бұрын
Efficiency thoughts: as it’s spring here in 🇨🇭 and we’re getting back at it, a friend of mine and I decided to ride the same route 7 days in a row to get our legs back. Nice 25k ride with about 450 meters of climbing. Anyway, on day 3 I decided to focus on my tuck during the descents and not push so hard; boom, PR. But I do agree with the push at the bottom of a descent or flat leading into a small climb. Absolutely works well. And on the 77k ride a few of us did today (998 meters of climbing) I desperately held the wheel of one of the better riders on the flats to regain some energy. Happy to mooch off his efforts!
@RobertCarroll-fw8el
@RobertCarroll-fw8el 7 ай бұрын
Regarding what you mentioned on riding efficiency makes a ton of sense and I proved that for myself this past weekend when I rode in the Texas MS150 here in the US, which was 158 miles (254 km) in 2 days, through lots of hills. Speeding down hill never lead to riding faster up hill, because I was gassed pretty much every time. However, starting pedaling early at the bottom of a short’ish climb, definitely makes my speed up the hill much faster. I’m glad you talked about overall efficiency riding, because I haven’t seen it anywhere on other channels, but have heard it only from my local group riders.
@liamm8992
@liamm8992 7 ай бұрын
I like thinking about bunch efficiency as a good mental stimulation during long rides. Thinking about position in the bunch, where to put myself due to the wind, when to change gears, how to approach corners or short climbs so as to not have to accelerate hard. It all just makes several hours much more interesting than it would be solo. It even helps when knowing where to position slightly weaker riders to make the whole group work better.
@adamdellman2896
@adamdellman2896 7 ай бұрын
Maybe concise advise for training efficiency (a better word is learning) would be: Pick a route you ride regularly, one that isn't flat and ideally goes multiple directions so the wind relative to you changes. Ride the same average power trying different reasonable ways of applying the power. Try tips provided. See which gives the highest average speed. Consider perceived exertion. Test on different routes. Learn to become more efficient.
@thelesserzdoctor2345
@thelesserzdoctor2345 Ай бұрын
Totally with you on not braking as much - I find it entertaining when my friends go into an aero tuck downhill and soon after brake for fear of their speed rising. I sit strong but unaero and let air braking do its thing + settle me into a terminal velocity without using my brakes as much. Down Toys Hill, I’ve even unzipped my jersey to increase air resistance and reduce mechanical braking.
@matt_acton-varian
@matt_acton-varian 7 ай бұрын
Riding efficiency is a smart tool and I have used it to great effect in 10 mile TTs this year. Knowing when to put the power down and where to conserve energy has allowed me to break the 25 minute barrier for the first time. For someone extremely time crunched and only started riding 6 years ago and racing in the last 3, riding smart is a must!
@gcn
@gcn 7 ай бұрын
TT are always won by those that know how to pace 👌
@JonCannings
@JonCannings 7 ай бұрын
Race/ride craft, love it. Once you know the tricks of the trade, it all makes sense and gets easier! As for that valve extender, the ultimate in finding a solution to a problem that could end in a problem again! I LOVE IT
@seattlegrrlie
@seattlegrrlie 7 ай бұрын
Smooth is fast and fast is smooth... be efficient with your movement
@gcn
@gcn 7 ай бұрын
Is this something that you've worked on?
@Abnsdllnnlosnfd
@Abnsdllnnlosnfd 7 ай бұрын
I´ve found an even more efficient technique which is even smoother: not moving at all.
@ShaunHopkinsAVFC
@ShaunHopkinsAVFC 7 ай бұрын
So cool that my home state of Maine made Cycling Shorts for something positive. It doesn’t help me much because I’m a road guy, but it is awesome to see.
@rachelharvey71
@rachelharvey71 7 ай бұрын
Bloody love this programme it’s the highlight of my cycling week laughing out loud watching the banter 😂 keep up the fantastic work 👏
@michaelshaw4643
@michaelshaw4643 6 ай бұрын
Superb advice. As an engineer I already include this in my riding.
@osbogosley
@osbogosley 7 ай бұрын
One leg workouts up gradual climbs is a big key to efficiency. It enabled me to make the podium in a 30+ crit series in Austin when I was 50.
@gcn
@gcn 7 ай бұрын
Interesting! What was it about the one leg efforts that you think helped you?
@osbogosley
@osbogosley 7 ай бұрын
@@gcn The day after you try one leg workouts you will have sore muscles you never knew you weren't using. When those muscles are fit your sprint muscles can be saved for big efforts.
@dannybuckley2180
@dannybuckley2180 7 ай бұрын
Caption Contest: "watch out for this new yoga instructor. He can be a bit of a loose 'Canyon' in front of a camera"
@mitchpaliga4851
@mitchpaliga4851 7 ай бұрын
Gaffer tape: duct tape or Wisconsin chrome.
@maxsievers8251
@maxsievers8251 7 ай бұрын
A frame that planes increases your efficiency compared to a frame that doesn't plane for you. That's what Jan Heine is talking about since many years. That's his incredible finding. It's not necessarily or barely about comfort. It's about encouraging and allowing the legs to work harder but not fatigue more - because you're in sync with your bike.
@gcn
@gcn 7 ай бұрын
Should we get Jan on the show? See if he can convert us to the supple life 😉
@martinhusfeldt9583
@martinhusfeldt9583 7 ай бұрын
Top tip for more speed with less effort: heading out with a nice tailwind and hoping for the wind direction to change. Bonus tip: have some money with you for a train ticket, if it doesn't happen.
@evandarling699
@evandarling699 7 ай бұрын
I think its great Dan is getting back to fitness. You guys are still pretty young and able to make power and recover. It would be great to see something on cyclists 50-75+ and maintaining fitness as well as building fitness and making gains for people that were not elite back in the day. Many take up road cycling at an older age (myself) for fitness, racing and helping fitness in other sports. Forest Velo here on KZbin has a good channel for the basics and is a great example of an older extremely fit rider. Love the show keep up the great work!
@ianross5019
@ianross5019 7 ай бұрын
It’s great to see Dan’s sense of humor has returned with a vengeance. I’ve missed that so much.
@gcn
@gcn 7 ай бұрын
It never left 😈
@blaze1148
@blaze1148 7 ай бұрын
What I find is talking to fellow cyclists and getting advice on pedaling techniques is surprisingly few mention _pulling up the pedal on the upstroke_ - I only seem to do this going up steep climbs but now have incorporated the technique on the flats - it really feels like my efficiency has much improved even if the upward pull is slight. I personally think this is a no brainer as each leg is working 95% of the time instead of 50%. Now using resistance bands for leg pulling exercises i'm sure increases leg strength in the 'negative' direction. Hope this is new thinking and not everyone was doing this anyway 😆
@gcn
@gcn 7 ай бұрын
And the bottom of the pedal stroke should be like scraping mud off the bottom of a boot! 👍😂
@blaze1148
@blaze1148 7 ай бұрын
@@gcn Yes I heard the _wiping of the feet_ at the bottom of the downstroke but never actively _pulling up_ the pedal.
@wspmjw
@wspmjw 7 ай бұрын
An aero tuck and free wheeling down a hill are much more efficient than pedaling. Assuming not racing, but for the most efficiency, yes?
@gcn
@gcn 7 ай бұрын
what about an aero tuck and pedalling? That would be pretty efficient too? 🤔
@Katcycle
@Katcycle 7 ай бұрын
@@gcn I guess it depends what you want - if the efficiency is to save energy, then not pedalling is better!
@user-uu1um1ql1b
@user-uu1um1ql1b 7 ай бұрын
@@gcn Certainly the aero tuck will make it more efficient, but as others have pointed out, air resistance grows proportional to the _square_ of the speed. If you want to be efficient (minimize the total energy required to get to the goal), definitely don't pedal downhill. (If you want to win a race, it's more complicated.)
@timdick825
@timdick825 7 ай бұрын
@@gcn Mark Beaumont says no, just stay aero...
@MountainVisions
@MountainVisions 7 ай бұрын
Max efficiency is spin up hills, put it in the 54x11 on the downs and crank.
@MrAsthenia
@MrAsthenia 7 ай бұрын
29:28 it's all in the delivery!
@StratoJohn
@StratoJohn 7 ай бұрын
Perfect timing! Just got home
@gcn
@gcn 7 ай бұрын
Just for you this one John!
@event4216
@event4216 7 ай бұрын
I'm non-competitive cyclist riding FG just for fun. Last summer I started to do few hour rides on flat to rolling hills terrain in strong headwind and during winter discovered my swimming has improved - I can maintain effort and do laps just like pedaling in headwind. I haven't analyzed if there's any connection but enjoy rides and swimming more than before.
@gcn
@gcn 7 ай бұрын
To us it sounds like you are getting fitter and stronger! We love that 🙌
@babygerald4645
@babygerald4645 7 ай бұрын
I've found that efficiency is largely positional, as Si mentions around the 11-minute mark. I ride exclusively indoors on a Zwift-based trainer. The power goes up by about 10 watts if I get into the drops from the hoods. All else constant, my leg power increases simply by being more weight-centered over the cranks. The momentum into the short humps is a great tip, for sure.
@JackMott
@JackMott 7 ай бұрын
If you want to know if going into the drops gives you more efficiency you would need to measuring your oxygen consumption while you do this experiment. Heart rate might be a reasonable proxy as well. Most likely it is just psychological, you go into the "Attack" position and are more motivated to push hard. I feel this same perception when I drop into aerobars, because I love aerobars. But I know from experiment I"m not getting free power.
@gcn
@gcn 7 ай бұрын
@@JackMott this is a very interesting topic, it could be that you are engaging different muscles temporarily that allow a bigger power output. Either way, great to see conversation around it! 👍
@charlesandrewmoore8699
@charlesandrewmoore8699 7 ай бұрын
@@gcn @JackMott even if X only provides purely placebo effect, if the rider feels it, X can yield gains. Regardless - out on the road, in the drops is generally far more aerodynamically efficient than tops. It is never bad to spend quality time training in the more slippery position!
@chrisdonoho2855
@chrisdonoho2855 7 ай бұрын
Competition comment: "I knew I shouldn't have drank the venti on such a long car ride. It feels like I have to pee from my belly up past my head. How do you do it?" "Easy, I just squeeze it with both my hands."
@jonathanbouchard39
@jonathanbouchard39 7 ай бұрын
Coast up to traffic lights. My buddy, who normally rides behind me, hates that, as he is the one that the approaching cars reach before they slow down. I love getting to the front of the traffic queue just as the lights change. My buddy prefers to stop and catch his breath.
@blissbouwerij4033
@blissbouwerij4033 7 ай бұрын
Could you show the ride efficiency in some presenter rides? Maybe putting in the hints from this video, eg. freewheeling, lower power output etc? The main focus could be is there a sweet spot for best efficiency/speed, and how does that relate to endurance? Awesome show again!
@gcn
@gcn 7 ай бұрын
Great suggestion! Let's see what we can do 👍
@michaellynch1132
@michaellynch1132 7 ай бұрын
Some MTB stems have a hole in it for cable routing. So if that is an old school MTB stem that could have been there already for traditional MTB caliper brakes. However, putting drop brake levers on a riser MTB bar with the bar forward and not upward is totally a BODGE!!!!
@danjs99
@danjs99 7 ай бұрын
Yes the drop bar brake levers will probably bottom out on a flat bar. They were far too kind to that bike, 100% bodge!
@maraorem3347
@maraorem3347 7 ай бұрын
I once read in an RV magazine that drivers could save fuel by gradually easing a bit off the gas while driving uphill, then easing back down on the gas on downhills. The infernal [sic] combustion powered vehicle thus goes slower when gravity works against it and faster when gravity works with it. I wonder if it works for human engines.
@geertweynjes2119
@geertweynjes2119 7 ай бұрын
This!
@KevinAxt-om5on
@KevinAxt-om5on 7 ай бұрын
Efficiency is drafting a farming combine vehicle heading into a fairly brisk headwind.
@gcn
@gcn 7 ай бұрын
Hahahaha that's every ride in the Uk 🚜
@kichnoel5214
@kichnoel5214 7 ай бұрын
caption comp: Looks like the Alpesin team's stretching routine has hit a snag! Here we have the driver channeling his inner flamingo with a one-armed overhead stretch while his teammate contemplates whether to join in or call for backup. Talk about 'reaching' for that podium finish!
@petef15
@petef15 4 ай бұрын
In 2020 I was doing 10min intervals of 300w on a 4-mile circuit near me. This year I'm able to do the same circuit in 9:30 at only 230w by riding efficiently.
@chrisjboyce
@chrisjboyce 7 ай бұрын
Not peddling on a downhill? The advice I’ve been given by many people is never stop peddling, potentially to stop lactate building up?. Which is better?
@gcn
@gcn 7 ай бұрын
this sounds like something for GCN Does Science!
@Lion-wd1px
@Lion-wd1px 7 ай бұрын
yes thats what also pros do
@DMurdock
@DMurdock 7 ай бұрын
If you're riding an 18000 mile race like Mark Beaumont did, the milliseconds you gain from pedaling downhill are not as important as having enough energy to cycle for 78 consecutive days.
@ScottyCycles
@ScottyCycles 7 ай бұрын
on a long (20+ miute) descent you occasionally pedal to prevent your muscles from tightening. Lactate is not a concern from muscles that are not being taxed.
@susanandtimrice5265
@susanandtimrice5265 7 ай бұрын
Caption Comp: With team radios not working, Aplecin has to resort to semaphore to the communicated to the riders
@gregknipe8772
@gregknipe8772 7 ай бұрын
you two make your work very interesting. great stuff.
@chrisduffill5248
@chrisduffill5248 7 ай бұрын
Love the efficiency part, like speeding into a shortish climb , always tried this and it is so much easier …. Free wheeling downhill , mm will need to see what this can help with … thanks for bringing this up….
@BikewithCelo
@BikewithCelo 7 ай бұрын
Caption Comp: Let's leave the door open to vent the smell, now, point out who farted in the car without letting the gassy fella knowing...
@blakegoodwin3591
@blakegoodwin3591 7 ай бұрын
Just turned the dial on 40. The last two seasons have been all about efficiency. Mostly, staying calm. Good topic.
@blakegoodwin3591
@blakegoodwin3591 7 ай бұрын
Also, Maine! Great you guys picked this up. MILES of gravel, gorgeous country. Go!
@BillyJoeBob-tv6co
@BillyJoeBob-tv6co 7 ай бұрын
Train sitting up to force you to work harder, have medium low tire pressure , stay clear of drafting , brake for cars at intersections , ride in the grass for added difficulty ,
@easternbrown
@easternbrown 7 ай бұрын
30:29 It says caption competition before the comments bit. Do all the comments win a bottle this week?
@gcn
@gcn 7 ай бұрын
that was this week's deliberate mistake! well spotted!
@gcn
@gcn 7 ай бұрын
well done! You spotted our deliberate mistake! Good work! 🕵️
@mommamooney
@mommamooney 7 ай бұрын
I found the efficiency conversation interesting. I’ve always equated efficiency with energy conservation. I definitely free wheel down descents and power up short climbs. If I get bogged down, I struggle
@francoisohara3598
@francoisohara3598 7 ай бұрын
Caption competition: Safety dance! (Men without hats video) go to 1:20 !!!! was a very big thing for us in Canada!!!
@boy638
@boy638 7 ай бұрын
21:25 correct me if I'm wrong but this style of saddle is meant to remove pressure away from the male sensitive part (you know what). Some say riding long term on a traditional saddle could affect fertility etc.
@adamcoatham
@adamcoatham 7 ай бұрын
Sounds like b*llocks to me 😂
@winterwatson6437
@winterwatson6437 3 ай бұрын
the ego?
@ramonvanderben8120
@ramonvanderben8120 7 ай бұрын
#CaptionCompetition This Alpecin Deceuninck mechanic used to be addicted to the Hoky Poky, but he turned himself around. And that's what it's all about!
@hcw199
@hcw199 7 ай бұрын
1:25 those time trial helmets are ridiculous!
@alainbellemare2168
@alainbellemare2168 7 ай бұрын
I strip the paint of all my bikes and replace it with either bacon grease or brisket fat, sometimes i ride almost naked with a coat of honey , that way i can see on my body where the bugs stick and determine my most aerodynamic position , Porche use to do it with the 917
@inf1nityyy
@inf1nityyy 7 ай бұрын
Thanks for helping me sleep guys😴
@gcn
@gcn 7 ай бұрын
Your welcome! Recovery is key 😉
@akactors
@akactors 7 ай бұрын
I’m riding the Ragbrai post stroke so I’m very interest in how to minimize effort. Also it’s amazing how much gas I save being aware of braking , how to only brake when necessary.
@brianorourke4541
@brianorourke4541 7 ай бұрын
Caption comptition: "Do you think Mathieu can beat Tadej at Liege?" "No chance mate, maybe the podium at a stretch!"
@AleksiJoensuu
@AleksiJoensuu 5 ай бұрын
I've always figured it's obvious that riding harder into climbs and easing off or coasting on descents is more efficient. But I've thought it's because of air resistance, which increases disproportionally the faster you go. Why then is it more efficient to pedal harder into a head wind than a tail wind? I would tend to imagine that in a head wind, air resistance would act as if you were going faster than you actually are, whereas in a tail wind you'd simply move faster for a given power output until total resistance ended up matching that power. I.e. that it would essentially be the same. Or is it because rolling resistance does add up - proportionally, so to a lesser degree - as you speed up, so that would eat at your efficiency a bit?
@GarbagePolice
@GarbagePolice 7 ай бұрын
I don’t have a bike computer. Do they calculate efficiency? E.g., watts per kph?
@jepulis6674
@jepulis6674 7 ай бұрын
With a power meter you get the data. You would need air speed meter too if you want to remove wind as variance.
@gabrielhg88
@gabrielhg88 7 ай бұрын
Love the show. Could you guys make a video about racing techniques? For example, what is the advantage of having a teammate on a climb rather than your opponent’s team? 😊
@gcn
@gcn 7 ай бұрын
We've got this video 👉 kzbin.info/www/bejne/nZm5fatsntF4iMU But we're always up for new ideas! Do you struggle to understand race tactics?
@elcarbshyfx
@elcarbshyfx 7 ай бұрын
My day started with Zwift and ended with you two (the bit in the middle was pretty rubbish) thanks for making me smile 😊
@gcn
@gcn 7 ай бұрын
Glad we could help! Are you part of the GCN club? 👀
@elcarbshyfx
@elcarbshyfx 7 ай бұрын
Of course!
@joechamma
@joechamma 7 ай бұрын
I have a friend who is blind and wants me to go cycling with her, which got me thinking. How about more inclusive videos with people with disabilities. It would be interesting to see how we act with them while cycling and the types of bikes that can be used to ride with them. Would love to know more about this topic.
@VeteranFitnessChannel101
@VeteranFitnessChannel101 7 ай бұрын
Hold on - that;s killed the Wattbike pedal stroke efficiency. That’s okay, we can all just use MyWhoosh, or Zwift if you are minted and mash away. A top video and thanks chaps.
@event4216
@event4216 7 ай бұрын
25:28 I've seen thumb shifters before but here I see thumb brake levers.
@barrylewis8916
@barrylewis8916 7 ай бұрын
I'd be interested in the efficiency thoughts of old pro's - before all the tech started - to see if many happened across efficiency by experiment / feel.
@Jimpassarotri
@Jimpassarotri 7 ай бұрын
OMG I love Hacker Bodge. Luv those handlebars
@chrismalloy3494
@chrismalloy3494 7 ай бұрын
Caption competition: The last team car was a Mini Cooper and the effects linger.
@pittviper6320
@pittviper6320 7 ай бұрын
Glad I wasn't at the coffee machine when this conversation took place! 😂
@gcn
@gcn 7 ай бұрын
🤣
@kevinblankenburg4816
@kevinblankenburg4816 7 ай бұрын
I do very much so, since I am quite new to the sport and old. And fat. Every bit counts. I started around 2 years ago, dropped more than 30kg and now slowly getting fit. I did a 40km ride every week for the last year and a half and now it is time to notch things up a little bit. I am starting to do half of my commute on bike, 20km one way, 180m of elevation. That is after a day of manual labour (joiner) plenty of exercise. And I want to do it on most days (I hate rain), on a Merida Speeder 200, fitted with mud guards and a rack.
@gcn
@gcn 7 ай бұрын
Thats an incredible achievement! Keep going! 👍
@maxsievers8251
@maxsievers8251 7 ай бұрын
The Rene Herse stem has a hole in the middle for the front brake cable.
@artthedartt
@artthedartt 7 ай бұрын
It's called, "zoom the transitions". I'm big and I zoomed the transitions (cycling and XC skiing) for max overall efficiency.
@gcn
@gcn 7 ай бұрын
Ah, so that's what it's called!
@zack_120
@zack_120 7 ай бұрын
Putting more effort on the easier sections is more efficient than the other way around in my experience
@gcn
@gcn 7 ай бұрын
Interesting, please do explain more 👀
@jameslee-pevenhull5087
@jameslee-pevenhull5087 7 ай бұрын
Efficiency, is minimising waste. Most of the energy waste for a cyclist is WindChill.
@Mububban23
@Mububban23 7 ай бұрын
I’m shaped like Chris Froome but minus all the fitness and talent, so I have to think about efficiency. I’m nearly always “the weakest link” in my group rides so I have to draft smartly and think about wind direction to conserve energy as much as possible so I can hold my turn at the front before returning to drafting and recovering and questioning my life choices
@gcn
@gcn 7 ай бұрын
Sounds like you've built up some great race and riding skills! 👌
@user-ve3gh5xg9q
@user-ve3gh5xg9q 7 ай бұрын
Hello Hugh Jackman ☺️
@ysarn
@ysarn 7 ай бұрын
Hooray, 4K!
@gcn
@gcn 7 ай бұрын
Enjoy!
@_MattyG_
@_MattyG_ 7 ай бұрын
#captioncompetition: from ride support, to back support, we got it all covered!
@bernhardmehr
@bernhardmehr 7 ай бұрын
You can stop to fully "cross chain" to be more efficient (talking about the guy in the riding sequences @6:57 🙂). It's probably ok if your chain is waxed 🤣.
@gatis_marci
@gatis_marci 7 ай бұрын
You two just helped me to make my mind up regarding a power meter… I do not need it, I will get a simple cadence and speed meter instead. Saving £££
@charlesandrewmoore8699
@charlesandrewmoore8699 7 ай бұрын
HR and Power data both provide information that helps a rider seeking maximum efficiency. I found their inclusion also make the puzzle solving a fun side aspect of riding. 3d chess, anyone?
@billcodey1430
@billcodey1430 7 ай бұрын
Caption of the week... Right turn
@michaelfleming4015
@michaelfleming4015 7 ай бұрын
Both of the captions you mentioned for last week should have won a bottle. For this week, “I’m a little tea pot…” 🎼🤣
@billcodey1430
@billcodey1430 7 ай бұрын
I missed last weeks caption but I would have submitted... 'accio jacket'!
@gcn
@gcn 7 ай бұрын
Better late than never 🧙
@jacobtaggart2164
@jacobtaggart2164 7 ай бұрын
I agree with you about riding hard on climbs, but not about waring wind. God, I hate headwinds. I just ficus on keeping a high cadence until I've reach my route apex. Rhen j give it my all riding with the wind, attacking the hills and free wheeling on descents.
@Tmilescox
@Tmilescox 7 ай бұрын
What about MdVP as the model for efficiency in the pro peloton. He always seems completely relaxed, often near the back before he launches his blistering winning attack. (Mind you, it didn’t seem to work for him in L-B-L… getting caught behind a crash and all).
@siyz250
@siyz250 6 ай бұрын
Flat, heavily watered down coke is my go to on race day. Sometimes recovery after training also
@bkmontgomery
@bkmontgomery 7 ай бұрын
Do you still have the rim brake death timer running? Surprised that hasn’t come back yet.
@wightsurfer
@wightsurfer 7 ай бұрын
At the 7 min mark when talking about efficiency. Is it efficient to be in the Big ring both front and back (i.e. cross chaining)
@gcn
@gcn 7 ай бұрын
No... 👀
@wightsurfer
@wightsurfer 7 ай бұрын
@@gcn didn't think so
@Jackrabbit49er
@Jackrabbit49er 7 ай бұрын
#captioncompetition 🎶I'm a little teapot, short and stout. Here is my handle, here is my spout.🎶
@akactors
@akactors 7 ай бұрын
I had a stinking stroke so managing my effort became essential to keep riding.
@albertkikstra
@albertkikstra 7 ай бұрын
Excellent!
@donball370
@donball370 7 ай бұрын
Monday and Tuesday mornings must be a riot at GCN. Does the coffee machine do extra-strong espresso? It's good to have Stefan and Cillian keeping Dan, Si, Dr Ollie & Alex "I like your paint beading" Paton on track.
@gcn
@gcn 7 ай бұрын
It's a hoot 👀
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