Wall Sit

https://www.youtube.com/watch?v=86wl1MAYEpo...

Wall Crunch

https://www.youtube.com/watch?v=3SdeDGn2gQc...

Tuck

For a tuck, you need to be able to stretch your body completely in the air before pulling your shins over your head. In order to do this, an athlete needs to have a strong core and lower body. These conditioning exercises will over a period of time (different for each...