Get killer hamstrings and abs with Tim McComsey, owner of TRyM Fitness and fitness trainer. Tim walks us through several medicine ball single leg hamstring curls. This simple exercise develops your balance, strengthens your legs, and tones your abs. All you need is a yoga pad and a small medicine ball. Keep your hips up and choose your speed. Go fast to make it easier and go slow and squeeze to up the difficulty and the effects.
Medicine Ball Single Leg Hamstring Curls
