45 Degrees Back Extension

45 Degrees Back Extension

Description

The 45-degree back extension performs back extensions on a dedicated 45-degree hyperextension bench. You lower your torso forward by hinging at the hips, then extend back up. The 45-degree angle provides a different resistance profile than flat or horizontal back extensions.

Muscle Group

Equipment Required

45 Degrees Back Extension Instructions

  1. Set up on a 45-degree back extension bench. Hips on the pad, feet locked.
  2. Cross arms over your chest or place hands behind your head.
  3. Lower your torso forward by hinging at the hips.
  4. Continue until your torso is roughly perpendicular to your legs.
  5. Extend back up by contracting your erector spinae and glutes.
  6. Rise until your body is in line with the bench angle.
  7. Do not hyperextend past the bench angle.
  8. Aim for 12 to 15 reps. Hold a plate for added resistance.

45 Degrees Back Extension Form & Visual

45 Degrees Back Extension

45 Degrees Back Extension Benefits

  • Builds erector spinae and glute strength
  • Consistent 45-degree resistance profile
  • Easy to add weight with a plate
  • Available in most gyms
  • Develops lower back endurance
  • Useful for back health

45 Degrees Back Extension Muscles Worked

  • Erector spinae
  • Gluteus maximus
  • Hamstrings

45 Degrees Back Extension Variations & Alternatives