1
vote
2answers
124 views

How to reduce and make fit buttocks

By sitting on the chair most of the time during work my buttocks are growing bigger. Is there any warm up to reduce this effect?
6
votes
2answers
12k views

Why do my legs hurt while jumping rope?

I used to skip in the passed, but always ended up stopping after a week when I could no longer handle the pain in the lower legs, i.e. knees, shins, feet. Looking at these diagrams from ...