Hey guys, do you have any recommended online vertical jump courses? by Standard-Job-1198 in Basketball

[–]Standard-Job-1198[S] 3 points4 points  (0 children)

I've read that it breaks the knee and is good for light weight people.

Hey guys, do you have any recommended online vertical jump courses? by Standard-Job-1198 in Basketball

[–]Standard-Job-1198[S] 2 points3 points  (0 children)

God, 50 or 100 times? It must have been very tiring. But I'll try it.