Exercise guide · Back

GHD Back Extension

The GHD back extension strengthens the posterior chain through a controlled hip hinge. With the hip crease clear of the pad, the glutes and hamstrings extend the hips while the trunk stays braced and neutral.

  • Targets: Lower back
  • Equipment: Bodyweight
  • Type: Isolation
GHD Back Extension exercise illustration showing the movement position

Step by step

How to do the GHD Back Extension

  1. Adjust the GHD so the feet are secured and the hip crease sits just beyond the front edge of the pad.
  2. Start with the body in a straight line, brace the abdomen, and keep the neck neutral.
  3. Hinge at the hips and lower the torso under control while maintaining a neutral spine.
  4. Descend only as far as hamstring mobility and trunk control allow.
  5. Drive the hips into the pad and squeeze the glutes to return to a straight body line without leaning past it.

Form cues

  • Hip crease clear of pad
  • Brace the trunk
  • Hinge at the hips
  • Finish in a straight line

Common mistakes

  • Placing the pad over the abdomen so the hips cannot hinge
  • Rounding or extending through the lower back instead of moving at the hips
  • Dropping rapidly into the bottom position
  • Leaning back into lumbar hyperextension at the top

Muscles worked

Primary

Lower back

Secondary

Glutes and Hamstrings

Safety: Secure both feet before starting and use a range you can control. Do not hyperextend the lumbar spine; stop at a straight body line and discontinue the exercise for sharp back, hip, or hamstring pain.

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