Volleyball drill: planking
Suitable for the following techniques: general
Planking
- make a plank
- everybody lie down in a circle
- x number of seconds, y number of times
- do no lower hip!
https://www.youtube.com/watch?v=31O8qYbeo3Uh
https://www.youtube.com/watch?v=31O8qYbeo3Uh