#66 - Exercise and the cardiovascular system with Professor Ylva Hellsten

[@hikerJohn]

If capillaries are not open at rest then how do you test for oxygen saturation or glucose or anything else that requires a surface test or pin prick? On the other-hand I do know that when I get a cut the blood does not come out for quite a while but then its hard to stop once it starts

[@neelpatel5839]

can you provide me full video subtitles so i can read?

[@insideexercise]

I’m a bit confused re subtitles. I thought you can choose those yourself? Please correct me if I’m wrong. Thanks.

[@robertthompson5501]

Sauna, Steam room cardio effects? 🏊‍♀️🏋🏻