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Arms in Front of Chest 45 Degrees Hyperextension

How to do the arms in front of chest 45 degrees hyperextension, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Arms in Front of Chest 45 Degrees Hyperextension
Equipment
Bodyweight
Difficulty
Beginner
Logged as
Weighted reps
Movement
Hinge
Mechanic
Isolation

How to do it

Set up on a 45-degree back extension bench with your hips on the pad and feet anchored, crossing your arms in front of your chest. Hinge down at the hips with a flat back, then squeeze your glutes and lower back to rise until your body forms a straight line.

  1. 1Lower back, glutes, and hamstrings raising the torso
  2. 2A flat back hinging from the hips
  3. 3A squeeze of the glutes at the top

Common mistakes

  • Rounding the spine on the way down
  • Hyperextending and arching hard at the top
  • Using momentum to bounce out of the bottom

Muscles worked

The arms in front of chest 45 degrees hyperextension mainly works the lower back, glutes, and hamstrings.

  • Lower BackPrimary
  • GlutesPrimary
  • HamstringsPrimary
  • Upper AbsMinor

Kovo programs the arms in front of chest 45 degrees hyperextension for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

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Last reviewed June 2026.