Instructions
Standing
Start by standing with knees bent. As you jump straight up, lift both knees and bring them in toward your chest while trying to grab or touch them, then land and return to the starting position.
Seated
Start by sitting with feet together and safely planted on the ground. Back is straight and knees directly above your ankles. Lift both knees and bring them up and/or in toward your chest while trying to grab or touch them, then return legs to the starting position.