Hamstring Curl on Sliders

Instructions

1. 
   Lie faceup on floor, arms at sides with palms down, legs extended with heels on gliding discs. Lift glutes about 1-2 inches off the floor, squeezing muscles.
2. 
   Lift hips as you bring heels toward glutes until heels are under knees. Slide heels to start, keeping glutes lifted, and repeat.