✓ Correct form
Hamstrings · Intermediate
Stability Ball Leg Curl
Hamstrings · also Glutes
Equipment: Stability Ball
How to do it
- Lie on your back with heels and lower calves on top of the ball
- Spread your arms out to the sides, palms down, abs braced
- Squeeze your glutes to lift your hips into a straight line
- Curl your heels toward your hips while keeping your hips up
- Roll the ball back out slowly until your knees are straight
Common mistake
✕ HIPS DROPPING AS YOU CURL → ✓ KEEP HIPS LIFTED THROUGHOUT
Starting point: 3 sets × 8–12 reps, 60s rest.
In the app: rotate the 3D model, slow it down and watch the mistake next to the correct form.
Coming soon to the App StoreOpen in the app
Cues checked against: acefitness.org.
