When a male gymnast performs a push-up exercise, which of the following muscle actions occurs at the erector spinae muscle group?

A female volleyball player is performing the single leg squat with her left leg on the floor and the foot of her right leg atop a bench. During the downward movement phase which of the following occurs?

What does it mean if your entire work site has been given a prohibition notice?

You are scheduling a high school football team's use of the strength and conditioning facility, the staff to athlete ratio should be?

A high school wrestler injured his right shoulder and stopped his training regimen over the last 3 weeks, what has occurred?