Skip to content
Crucible Fit
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Pricing
Get Crucible
  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing
  • FAQ
  • Training Guides
Get Crucible
Crucible Fit

A daily functional fitness test for iPhone, Apple Watch and Android. Stations, reps and the Crux, sized to your readiness and your kit.

Download on the App StoreGet it on Google Play

Crucible Fit

  • The Crucible
  • The Week
  • Programs
  • Train Your Way
  • Apple Watch
  • Pricing

Explore

  • Training Guides
  • Exercise Library
  • FAQ
  • Press
  • Support

Legal

  • Terms and Conditions
  • Privacy Policy
  • Consumer Health Data Notice

CRUCIBLE FIT™ and Crux by Crucible Fit are trademarks of Crucible Fit, LLC.

© 2026 Crucible Fit, LLC. All rights reserved. Apple, the Apple logo, iPhone and Apple Watch are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google LLC.

  1. Home
  2. /
  3. Exercises
  4. /
  5. Back
  6. /
  7. Hyperextension On Bench

Exercise guide

Hyperextension On Bench

  • Beginner
  • Isolation
  • Rep-based
  • Back
  • Waist

The bench hyperextension is a posterior chain exercise that strengthens the lower back, glutes, and hamstrings by using a flat bench as a pivot point for a controlled hip hinge. It is highly effective for improving spinal stability and postural strength without the need for specialized machines.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Hyperextension On Bench demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Erector spinae
  • Glutes
  • Hamstrings

Secondary

  • Abs
  • Obliques

Equipment

  • Body weight

Setup

  1. Lie face down on a flat bench with your hips positioned at the very edge, allowing your upper body to hang off freely.
  2. Secure your feet by hooking them under the bench's frame, a heavy object, or having a partner hold your ankles.
  3. Cross your arms over your chest or place your hands lightly behind your ears.
  4. Start with your torso hanging vertically toward the floor in a relaxed but controlled position.

How to do it

  1. Exhale and engage your glutes and hamstrings to lift your torso until your body forms a straight line from head to heels.
  2. Pause for one second at the top of the movement, focusing on a hard contraction in the lower back and glutes.
  3. Inhale as you slowly lower your torso back to the starting position using a controlled 3-second eccentric tempo.
  4. Maintain a neutral spine throughout the entire range of motion, avoiding any jerking movements.

Form checklist

  • Pivot strictly from the hips rather than rounding or arching the lumbar spine.
  • Keep your chin tucked slightly to maintain a neutral cervical spine.
  • Stop when your body is in a straight line; do not hyperextend the back past neutral.
  • Ensure your feet remain firmly anchored to prevent shifting during the lift.

Pro tips

  • Drive your hips hard into the bench at the top of the movement to maximize glute activation.
  • Focus on 'pulling' with your hamstrings to initiate the upward phase of the movement.
  • Keep your core braced as if you are about to be punched to protect the lower vertebrae.

Make it harder

  • Hold a weight plate or dumbbell against your chest to increase resistance.
  • Extend your arms straight overhead (superman style) to increase the lever length and difficulty.

Frequently asked

What muscles does the hyperextension on bench work?
The hyperextension on bench primarily targets the erector spinae, glutes, and hamstrings, and also works the abs and obliques as secondary muscles.
What equipment do you need for the hyperextension on bench?
The hyperextension on bench requires no equipment — just your body weight.
Is the hyperextension on bench good for beginners?
Yes. The hyperextension on bench is a beginner-friendly movement and a strong foundation to build on.

Related exercises

  • 45 Degree Twisting HyperextensionIntermediate · erector spinae, glutes, and hamstrings
  • Alternating SupermanBeginner · erector spinae, glutes, and hamstrings
  • Around The World SupermanIntermediate · erector spinae, glutes, hamstrings, and lats
  • Around The World Superman HoldIntermediate · erector spinae, glutes, hamstrings, lats, and trapezius

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

Download on the App StoreGet it on Google Play

See how a Crucible works