Knowing how to properly run up and down a hill can improve your running form. strengthen your muscles, and reduce your risk of injury.
For more, check out:
[ Ссылка ]
![](https://s2.save4k.ru/pic/wWI-0r8h6AM/maxresdefault.jpg)
Knowing how to properly run up and down a hill can improve your running form. strengthen your muscles, and reduce your risk of injury.
For more, check out:
[ Ссылка ]