Weighted Hyperextension
Description
The weighted hyperextension is a loaded version of the standard back extension, performed on a 45-degree hyperextension bench while holding a weight plate or dumbbell against the chest. Adding load progressively builds the lower back, glutes, and hamstrings far beyond what bodyweight reps can achieve. It is a staple accessory lift in powerlifting and strength programs.
Muscle Group
Equipment Required
Weighted Hyperextension Instructions
- Set up on a 45-degree hyperextension bench. Adjust the pad so it sits just below your hip bones, with your feet locked under the foot pads.
- Hold a weight plate or dumbbell against your chest with both arms crossed over it.
- Brace your core hard and lock in your back angle.
- Start with your torso angled up so your body forms a roughly straight line from heels to head.
- Hinge forward at the hips by lowering your torso toward the floor. Keep your back flat — do not round.
- Lower until your torso is roughly perpendicular to the floor or until you feel a strong stretch in your hamstrings.
- Reverse the movement by squeezing your glutes and hamstrings to bring your torso back up to the straight-line position.
- Do not hyperextend (overarch) the lower back at the top. Repeat for the desired number of reps. Increase load progressively over time.
Weighted Hyperextension Form & Visual

Weighted Hyperextension Benefits
- Allows progressive overload of the posterior chain
- Builds the lower back, glutes, and hamstrings aggressively
- Trains the hip-hinge pattern under load
- Excellent accessory for deadlift and squat strength
- Builds spinal erector endurance and capacity
- Easy to scale up with progressively heavier loads
Weighted Hyperextension Muscles Worked
- Erector spinae (lower back)
- Gluteus maximus
- Hamstrings
- Adductor magnus
- Trapezius and rhomboids (isometric)
- Core (stabilizer)
Weighted Hyperextension Variations & Alternatives
- Bodyweight Hyperextension
- Plate Hyperextension
- Band Hyperextension
- 45-Degree Back Extension
- Rounded Back Extension (glute bias)
- Single-Leg Weighted Hyperextension
- Pause Weighted Hyperextension
- Tempo Weighted Hyperextension (4-sec descent)





