HOW: Begin by holding onto a TRX strap while balancing on one leg. While holding on to the strap with your arms, slowly lower yourself down. Kick your elevated back to counterbalance your trunk leaning forward. Lower yourself as far as you feel comfortable the elevate back to starting position. Use as little amount of support from your upper extremity as needed.
FEEL: You will the muscles of your calves, quadriceps, and glutes of the leg you are stabilizing on.
COMPENSATION: Avoid allowing the knee from collapsing in as you perform this exercise, keep you foot, knee, and ankle in alignment.