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Hyperextension

Positioned face down on a hyperextension bench with your hips supported, you lower your torso forward and raise it back up using the lower back, training the erector spinae along with the glutes and hamstrings.

AbsBodyweight
Hyperextension
Primary muscle
Primary: Erector spinae Secondary: Glutes and hamstrings
Equipment
Bodyweight
Category
Abs

How to Do the Hyperextension

  1. Adjust the pad height so your hip crease lines up with the edge of the bench pad.
  2. Cross your arms over your chest or place your hands lightly behind your head.
  3. Bend forward at the hips, lowering your torso toward the floor until you feel a stretch in your hamstrings and lower back.
  4. Keep a slight bend in your knees and a neutral spine throughout the descent.
  5. Squeeze your glutes and lower back to raise your torso back to a straight line with your legs.
  6. Stop at full extension without arching your back past neutral.
  7. Perform 10 to 15 controlled reps, pausing briefly at the top of each rep.

Common Mistakes

  • Hyperextending at the top: Arching the lower back past a straight line at the top of the rep loads the spine unnecessarily. Stop when your torso is in line with your legs.
  • Using momentum to bounce up: Swinging up from the bottom takes tension off the erectors and glutes. Lower and raise the torso under control the whole rep.
  • Wrong pad height: If the pad sits too high or low, hip flexion gets blocked or your lower back rounds at the bottom. Set the pad so your hip crease is right at the edge.
  • Rounding the upper back: Letting the shoulders slump forward shifts strain onto the thoracic spine. Keep the chest lifted and shoulder blades gently retracted.

Programming Tips

The hyperextension, or back extension, is one of the most valuable low-cost movements in the gym: it trains the spinal erectors, glutes, and hamstrings through a hinge without a bar on your back or in your hands. Program 3 to 4 sets of 10 to 20 reps at the end of a leg or pull day, or use lighter sets as a warm up before deadlifts. It is the safest place to build the back endurance heavy squats and pulls demand.

You can steer the emphasis with setup. Rounding the upper back slightly and squeezing the glutes at the top turns it into a glute exercise; keeping a neutral spine and thinking about lifting the chest biases the erectors and hamstrings. Progress by holding a plate to the chest in jumps of 2.5 to 5 kg, and control the lowering rather than diving toward the floor. Despite the name, there is no need to hyperextend: a straight line from head to heel is the right top position.

Common Questions

Are hyperextensions bad for the lower back?

Done with control and sensible loading, they are one of the best things you can do for it. Problems come from swinging aggressively past neutral at the top with added weight, not from the movement itself.

Should I feel this in my glutes or lower back?

Either can be correct depending on your goal. For glutes, tuck the pelvis slightly and squeeze hard at the top; if you feel only lower back, the pad is likely too high, so drop it below the hip crease so the hips can hinge freely.

45 degree or horizontal bench, does it matter?

The 45 degree version is hardest near the bottom and easier at the top, while the horizontal version is hardest at the top. Both build the posterior chain well, so use whichever your gym has and train it through a full range.

Track This Exercise in the App

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