Ah, hamstrings: the middle child of muscle groups. While they might not be the sexiest parts of our bodies, strong hamstrings play a vital role in our overall strength and stability. To learn more ...

The stability ball hack squat is a great way to target your glutes, hamstrings, and quads. If back injuries or other considerations make regular squats out of the question, the stability ball hack ...

Double-Leg Stability Ball Hamstring Curls. Why it works: Doing hamstring curls with a stability ball allows freedom of ...

These stability ball exercises will tone up your core, legs, arms, ... This butt burner combines a glute bridge and hamstring curl in one movement to work the entire lower body.

Stability Ball Hamstring Curl. Balancing on a stability ball requires a lot of hip and core stability. Translation: Both your hammies and abs will be on fire.

Using an exercise ball in a strength-training workout can improve stability, balance, and proprioception. Try this exercise ball workout to gain the benefits.

Stability Ball Hamstring Extension. Catrina Yohay/PureWow. Step 1: Lie on your back with your arms out to your sides, palms facing down. Bend your knees and place your feet up on the stability ...