I swapped diets with my sister for a day and this is what happened...

[@Leysentim]

starting a petition for Luca to stay this age forever

[@MattDoesFitness]

Ha! Not sure about the logistical implications mate

[@RobNumberThree]

@@MattDoesFitness We'll sort that bro, you keep up the content.

[@neelioo7491]

He looks cute 🥺🥺

[@wallstreetbro]

Next time eating like Garfield for a day😋

[@dariknour6051]

Tim Leysen 😂😂😂

[@cuh4lid]

Is it just me or are Matt's siblings more identical to Luca than he is?🤔

[@bulkbilxl8623]

Khaled Mahmud lol

[@Zak-ob5ze]

@Sam Bratby sairz cheated on him with his brother

[@mehulvij9357]

@Sam Bratby check the vid on sairs channel? she just admitted it

[@cabbage772]

Mehul Vij link plz

[@mehulvij9357]

@Sam Bratby was trolling sorry

[@14walcott96]

10 years time - i swapped diets with my wife's friend's dad's mechanic's son's doctor's patient's cellmate for a day and this is what happened

[@stephenackerley8330]

😂😂

[@MattDoesFitness]

Hahahahaha!

[@yelo.beats199]

@@MattDoesFitness 'It's on the list mate'

[@ProjectGamerYT]

Not gonna lie, I'd still watch that

[@pangaeuspress]

Especially interesting as not one of these swaps has made any perceptible difference --

[@bucky1066]

Everyone hating on her for laughing??? Smh what’s wrong with people man. People who laugh like that all the time are amazing.

[@Cakli001]

thx

[@randomstuffifoundontiktok6453]

True

[@FatesRhysHoward]

simp

[@LewisMorrey]

No one said anything u idiot

[@novadz449]

LewisMorrey I mean if you look at the comments people definitely did

[@patel252]

You're sister is very oddly similar to Luca😂 like the way she laughs too😂

[@MattDoesFitness]

Yea a few people have said that actually!

[@kasim5037]

MattDoesFitness hi can u sub to me

[@aviation3651]

Hussain Kasim don’t ask him to sub you in his comments

[@iainsanderson9094]

@@MattDoesFitness same

[@goldenabralama4994]

I hit it right away

[@laur9146]

When Kathrine said "but can I have bacon" she said it in exactly the same tone that Luca speaks in, hahah!

[@atomict3286]

Matt’s siblings are so jolly and happy it’s nice to have siblings like that

[@MattDoesFitness]

Yea, they're decent

[@zanex4546]

@@MattDoesFitness Enough to put up with.

[@adnanahmed3190]

I love your sisters energy she’s so bubbly and always laughs

[@prollyhawaiian1953]

Your sister is just so fun loving, happy, and full of laughter! Cheers!

[@MattDoesFitness]

Yea, she's a sicko to be fair

[@versacehydra4645]

She looks like she was high the whole time, laughing and all 😂😂

[@serakim8796]

VersaceHydra LMAOOO this is mee. I literally act "high" almost all the time when I'm with friends. It's just mood lifting

[@Piggito]

VersaceHydra frfr

[@JR-nz2cm]

🤣 🤣 I laugh most if not ALL The time and some ppl legit think I’m high lol Ps: I’m not... 🚭 ☺️

[@finlaywray1262]

Aha true

[@coreyquinley3778]

True statement

[@blhblhbbb]

Luca looks more like your sister than you!! 😂😂😂

[@MattDoesFitness]

Haha! Loads of people say that

[@letoatreides5165]

@@MattDoesFitness makes you think... JK😂😂😂😂

[@julissarivera399]

Luca laughs just like his sister! Crazy! Luca is the Male version of ur sister

[@pandicornlove08playin48]

@@letoatreides5165 haha! Don't even say that😂😂😂😂😂

[@girlsdrinkfeck]

@@julissarivera399 more proof that peoples personalities stems from the physiological structure of the brain rather than a " soul "

[@alialdubaili4745]

Her laugh is just ughhhhh so damn adorable

[@aqibrizvi8790]

Your sister and brother legit laugh at everything you say?

[@MattDoesFitness]

What can I say - I'm a funny guy

[@e4skating900]

MattDoesFitness yeah so is luca and sarah

[@hodge1498]

MattDoesFitness I think u have told them to haha

[@Michael.g3]

So true

[@StretchMarksGuy]

He is very funny

[@alexaleman290]

Your sister have a contagious smile and laugh, that is awesome and it seems that you care about her a lot, that's sweet. Awesome video and the skit with your son was amazing

[@Fleeb-pb7zo]

Luca is a great addition he is a god using Thomas the Tank engine and ‘acupuncture’ on your back 😂

[@MattDoesFitness]

Unorthodox

[@thegoprokid538]

Wait you have a video

[@maraudamemes]

@@MattDoesFitness You definitely smashed your sister

[@nicholasd3615]

Swee Moe stfu

[@Herculean88]

Haha reminds me of the friends episode with Ross 😂😂

[@0ctzz814]

When Luca brought out the drill he had me dead 🤣

[@aidenambrose702]

Frrrr😂😂💀

[@lespaulsrules]

You should attempt a strongman diet for the day, Brian Shaw would be a good one, 12000 mostly clean calories, would be interesting :)

[@MattDoesFitness]

Decent idea to be fair mate

[@TraceguyRune]

This idiot does nothing but eat donuts, cookies, chocolate, pizza, and every other crappy food on the planet.

[@harrycollins7768]

@@TraceguyRune that's because it's more interesting/funnier to see someone eat shitty foods that someone eating clean. No one wants to see someone doing an eating challenge with regular meals, that's just not going to get any views. Imagine watching someone eat a bowl of cereal, a cheese sandwich and then spaghetti Bolognese in an eating challenge, dead video. But when someone eats shit foods for a day it's just better viewing

[@TraceguyRune]

@@harrycollins7768 This guy has to be doing some kind of 24 hour Intermittent fasting every other day or something.

[@harrycollins7768]

@@TraceguyRune probably 😂 Id assume he eats healthy the other days and just goes all out on videos for the bants

[@HollyGrace90]

These videos make me laugh, you pressure people into swapping their diets with you and then complain the whole time about their food choices 😂😂 it's quality lol. Great vid!!

[@CobyMcGhie]

Matt: Let's do an intro Luca Luca: Yay let's go mate 13 years later Matt: Let's do an intro Luca Luca: Dad go away your'e so embarrassing!

[@MattDoesFitness]

Hahaha!

[@SeanToluhi]

💔💔💔

[@cjsyoutubeedits928]

That's. Like me and my dad 😂😂😂😂😂😂😂😂

[@-ms-be4eq]

happening right now with my son

[@cooperevans8033]

this day I hope will never come

[@liv-zc5ff]

Love how he just left Luca with the drill in his hands

[@kylecookegoalkeeping]

Who else just hits the like button straight after the Luca intro 😂

[@MattDoesFitness]

Yesssss

[@franciscoz3571]

I hit it before

[@louis_15lhk59]

I do

[@dustinmerical940]

Me

[@iainsanderson9094]

Yesssssssssssssss

[@Micro776]

This guy is genuine ( Vlogs are real and authentic no drama )

[@robertcronin6603]

"Can I get a veggie breakfast? ...can I add bacon?" 😂

[@MattDoesFitness]

Hahaha! Right?!

[@Sargas-wielder]

I know plenty of people that get veggie burgers with bacon because they just like the veggie burgers. Doesn't seem weird to me anymore

[@kareemmohamed5963]

K

[@iainsanderson9094]

Yeh

[@xojb857]

Matt: this is my sister His sister: ahahahahaha

[@crawforddavid6810]

Luca massaging Matt is like that episode of friends where Ross has to massage one of Phoebes clients

[@GrimaceDog69]

I remember that episode

[@MattDoesFitness]

Hahaha! True

[@maraudamemes]

@@MattDoesFitness You definitely smashed your sister

[@e4skating900]

Swee Moe incest is no joke man

[@maraudamemes]

@@e4skating900 Why you hating

[@organicchips2213]

Love how matt's sister is so cheerful all the time, need me a person like her in my life. God bless her !

[@avdo9297]

Besides this being a fitness orientated channel i stayed for the pure friendliness and kindness this man radiates.

[@ruby381]

Nobody: Nobody at all: Not even Luca: Your sister: Can I get a veggie breakfast? WiTh BaCoN 😂

[@soggytoast7579]

ruby 🤨 can’t find funny must be hiding

[@iliasbounja4249]

@@soggytoast7579 Can't find the fuck that I'm supposed to give.

[@soggytoast7579]

Mimount Bounja can’t find anyone who asked you

[@iliasbounja4249]

@@soggytoast7579 I can, I asked.

[@iliasbounja4249]

@@soggytoast7579 I don't need anyone's approval, unlike you.

[@alec1646]

Next video: I swapped diets with myself for a day and this is what happened...

[@MattDoesFitness]

Hahaha!

[@ynwsmelly8755]

MattDoesFitness you wont like that

[@maraudamemes]

@@MattDoesFitness You definitely smashed your sister

[@OCR461]

Omg how did u think of DAT u r so funny hahahaha

[@yelo.beats199]

@@MattDoesFitness 'It's on the list mate'

[@adilboufous1123]

Your sister's laugh is so Cuteee OMG!! 😍😍 I Love her ❤❤

[@YoNazz03]

Matt: So Basically.. Kathrine: Hehehehehehhe Matt:Todays Vide... Kathrine: Hahahahahah

[@DuBstep115]

fake and gay

[@matthewhall8010]

@@DuBstep115 what is? U

[@lilah8487]

👍🏻

[@Zak-ob5ze]

She's high

[@yaboy6292]

Zack E lmfao

[@AdamIsMyNameO]

Matt: "Hello" Matt's sister: "hahahahahaahahahahahahahahahaaha hehehehehehehehehhehehee"

[@imisleadandy842]

Your sis laughs like 1000x times. In this vid 😂😂😀

[@zeekay.]

Luca is so smart for 2 years old. It’s unbelievable amazing

[@big_t1277]

I see Luca’s intro and Matt’s sister in the video 😍😍, I instantly like 👊🏾👍🏾

[@MattDoesFitness]

Haha! Yeeeeeeea boi

[@grzegorzsiwek7209]

Love your sister! Such a positive person and happy and laughing all the time is great! We need more vids with your sis!

[@kylahrobinson985]

lucccca mate😂❤️ *”trust me dad I know what I’m doing”*

[@ryanmichaeloehme7880]

Washing down sushi with milk. This is definitely England

[@usherofsoulsxx212]

Luca is a National treasure and should be protected at ALL costs!!

[@sarazaman9434]

I love that Matt's brother and sister both have the same laughter and they look very similar as well

[@Jordan-yk3th]

Hyped for you to reach 1 mil 🤞🏽❤️

[@MattDoesFitness]

WOOO!

[@mreagle7870]

i don’t care what anyone thinks she’s beautiful wow. and that smile😅

[@phannguyen8645]

oooh hes simpin

[@ZeroSTF]

@@phannguyen8645 oh he do be simpin

[@kevinplayzyt6169]

He do be that simp tho

[@julibeetaylor4434]

That intro was sick... I just love Luca... Awesome content Matt

[@MattDoesFitness]

Thanks!

[@Fernandes36]

His sister is literally always smiling, that's so funny

[@jameschapman586]

I saw you in pizza express at the outlet centre, but saw u were eating so didn’t come to say hello. Love your vids man, keep up the good work

[@nameless.greyceo]

Your sisters laugh is the most adorable thing ever, she is like the female friend version of Luca.

[@peterlustig6982]

Please do a Training in the Gym with your sister🙏🏼

[@nirojnakarmi3779]

Matt: Goes to gym Me: skips 20 seconds Matt: done

[@danhansen9512]

Hahahahah Luca needs an Oscar for his absolutely incredible acting!!

[@MattDoesFitness]

True to be fair

[@mmardoni5262]

I haven't even passed the minute and I already love this video, mygoodness such a cute little boy...

[@sylwia8844]

I'm a physiotherapist and it got me so hard 😂 "Trust me I know what I'm doing" like just perfect 😂👏

[@keyaunabrown5906]

Omg Luca looks sooo much like your sister, and your nephew and him look soooo much alike your family has amazing genes Mate ! Sending love from Cali 💖🤟🏽

[@abbie8696]

the way luca says the last word of every sentence is incredible!!! literally takes him ages haha

[@rebekah7987]

The craziest thing is that Luca and your sister look identical. And the way she laughs is so similar to him as well

[@wellhi2430]

She’s so cute. They remind me of myself and my older brother. Just laughing at everything.

[@mexicangyrl24]

I know this is late. But switch diets with a pregnant woman. And eat all the cravings she has.

[@boyinkyoto]

why would a pregnant woman want to do this

[@curryascocarrasco4829]

@@boyinkyoto maybe it should be..Matt eats the diet of a pregnant lady, cravings and all.

[@boyinkyoto]

Curryasco Carrasco yes that would be actually good

[@rhianmarsden639]

well Sarah is pregnant now...

[@tamer.a3155]

He literally just made that video like 4 hours ago

[@MrXGameR14]

I died when he came back with the drill 😂😂😂😂😂

[@MattDoesFitness]

Haha!

[@elinf7776]

And Matt almost did!

[@haelay24]

Omg your sister is such a mood! Always happy

[@trx_gaming6442]

Luca once again I love the intros with him... I bet you when he older he will still be as cute as he is now

[@meganlouise8182]

Did anyone else think that was guacamole on his plate for breakfast? 😂😂

[@andrewkelly8840]

Megan Louise same and when he picked it up I was like “wtf that’s guacamole” 😂😂

[@tommylouka7221]

Their British so they have beans for breakfast too!

[@LiddoH14]

Don’t ever stop making the intros without Luca!

[@aaronfoster3565]

Your sister is just naturally pretty you can tell she has a genuine soul and has fun and doesn’t have to wear pounds of makeup she is gunna make some one very happy one day

[@joshuasatnoo146]

Isnt she married already

[@dr.strange8504]

Doesn't she have a son?

[@jonliebelt9508]

Your sister laughs more than she talks 😂

[@tejukanaparthy]

this might just be my favorite intro yet!! wonderful video ♡

[@jacobberg7899]

A 24 hours "Try to not laugh challenge with Katherine". Who thinks she will pass?

[@tanishamoorman1760]

No one

[@urdukikahaniyan1802]

Your boy's part in the start is always the best part of ur videos.

[@broswithtomuchfreetime4789]

no one: matts sister: HAHAHAHAHA

[@igorsusavideos3862]

Great video man, enjoyed it very much. Your sis is also great, love positive people and love when people laugh.

[@lsjtv6831]

Sushi in the thumbnail, off to a solid start 💯💪

[@marianna3253]

Okay, that intro must've been the best so far! The boy's a legend lol

[@matyas4878]

Haha! Cactus acupuncture made me spill my juice

[@MattDoesFitness]

Haha!

[@amak8935]

The drill that got me 🤣

[@rachaelrebecca7905]

Your sisters laugh is so infectious, I absolutely love it. She seems like such a delight to be around

[@SiratSkywalker]

*Matt throws a Sainsbury's bag behind him* *Adds explosion sound* The humour is just amazing 🙏🏼🤣

[@MattDoesFitness]

Ha! No expense spared mate

[@tatianddevin7604]

your sister looks like so much fun!!!

[@snoopy9810]

Yo everyone roasting his sister for laughing but imo it made her look mad attractive 😍

[@sallysmith8767]

I lost it when Luca brought out the vacuum 😂

[@GrimaceDog69]

Great Channel Luca Is so cute! You should do a video 'I say Yes to Luca For the Day!'

[@MattDoesFitness]

Ha! Would be funny to be fair

[@GrimaceDog69]

@@MattDoesFitness Yup

[@JesusChrist-us9eu]

Your sister is so uplifting 😂. I was smiling every single minute of this video

[@Gheezuus]

WHEN LUCA GRABS THE DRILL I THINK I LAUGHED SO HARD I GOT A 6 PACK

[@MattDoesFitness]

Haha!

[@aryasaste6072]

its been 2 days that i found matts channel and already he luca and his wife are my favourite youtubers❤❤ just cant get over how cute adorable and polite luca is

[@DailyComedy_]

“Anything with balls in it I LOVE” -Matt

[@miraclemints]

She looks like his brother! At least she’s happy people jeeze. People complain about literally ANYTHING. Appreciate the happiness!!!! Lolll

[@alefnull]

ok you're getting a like just because that kid is way too damn adorable.

[@-jamalhah-9280]

You are literally the first Yter i see commenting on comments! Nice dude was a fun video specially ur sister laughing every 20 seconds:)

[@clb350]

You should do 24 hrs of eating hot foods, and 24 hrs eating cold foods, tempature wise

[@MattDoesFitness]

Haha! Interesting....

[@bearclaire]

@@MattDoesFitness 24 hours only fruit an veggies

[@dieketsengbolofo5120]

Ohhh my gorsh!!!!! The intro with Luca: 😍😍😍😍😍😍😍😍❤️

[@bruh-le8qg]

“Anything with balls in it I frikin love” Matt does fitness 2019

[@jadams_ai]

Being from the US, half the fascination for me is listening to the difference in vocabulary. Like using the brand name "Hoover" as a verb instead of "Vacuum". It's like some people say "Kleenex" instead of "Tissue". And describing a flavor as "it taste like lollies" instead of candy. I love it!!

[@simba5300]

12:50 “anything with balls in it, I love” 🤣

[@caseysamsung1332]

Your 2 minutes early 😅

[@marlapips]

You’re sister and Luca are twins they even laugh and smile the same.

[@tuckersmith2828]

Casually says “anything with balls in it, I frickin love”😂😂

[@SeanShimamoto]

OMG, Luca looks EXACTLY like your sister...especially when they both smile!!! It’s ADORABLE!!! PS - “Sushi” refers to something made with a vinegar rice, and it can have nori (seaweed) sometimes. If you’re talking about just slices of raw fish, that’s “sashimi”.

[@oscarmorganjones82]

Can you put a stopwatch on your time lapses so that we can see how fast you eat. Thx

[@arrowphillips6902]

Your sister is amazing....souls have her own channel

[@aa_ab]

Eating only a specific colour food for 24 hrs

[@momichristensen133]

Oh my gosh...your son is soooo adorable and so articulate! 💕

[@elm4061]

Luca should become an actor Who else thinks so ? Like if so

[@dubeemeka6569]

I love his olive description. Amazing.

[@mohammedp98]

Matt please do more training videos🙏🙏🙏

[@dereksalgat9625]

As a dad I have to say that was the best intro ever. And I’m now subscribing just because of that intro