Exercise guide · Intermediate · Compound

Weighted Hyperextension (On Stability Ball): How to Do It & Muscles Worked

The weighted hyperextension on a stability ball targets the spinal erectors and is performed by lying face down on a stability ball, anchoring the feet, and extending the back while holding additional weight. This exercise also engages the glutes and hamstrings as secondary muscles.

Primary muscles
Not recorded
Secondary muscles
Hamstrings , Glutes
Equipment
Weighted
Level · type
Intermediate · Compound
Demonstration of the weighted hyperextension (on stability ball)
Front view: muscles worked by the weighted hyperextension (on stability ball). Secondary: hamstrings and glutes.
Back view: muscles worked by the weighted hyperextension (on stability ball). Secondary: hamstrings and glutes.
Primary Secondary

How to do the weighted hyperextension (on stability ball)

  1. Step 1: Position yourself face down on a stability ball with your hips resting on the ball and your feet against a wall for stability.
  2. Step 2: Place your hands behind your head or cross them over your chest.
  3. Step 3: Engage your core and slowly lift your upper body off the ball, extending your back until your body forms a straight line.
  4. Step 4: Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
  5. Step 5: Repeat for the desired number of repetitions.

Sets, reps and programming

Suggested sets, reps and rest for the weighted hyperextension (on stability ball) by training goal
Goal Sets Reps Rest Effort
Strength 3–5 3–6 3–5 min 1–3 reps in reserve
Muscle growth 3–4 6–12 2–3 min 1–2 reps in reserve
Muscular endurance 2–3 12–20 1–2 min 1–3 reps in reserve

Ranges follow the ACSM position stand on progression in resistance training. Muscle grows across a wide range of loads when sets end close to failure (Schoenfeld et al., 2017), longer rests between heavy sets support strength and size (Schoenfeld et al., 2016), and stopping a rep or two short of failure works about as well as training to failure (Grgic et al., 2022). Estimate your working weights with the strength calculators.