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Exercise Guide

How to do machine back extension

Master the setup, range of motion, and tempo for safer, more effective reps.

The machine back extension is a controlled exercise designed to strengthen the erector spinae muscles of the lower back. Using a machine provides a guided path of motion, making it a safer alternative for those learning to hinge correctly. This exercise is vital for improving posterior chain strength, supporting spinal health, and counteracting the effects of prolonged sitting by strengthening the lower back.

Stats

DIFFICULTY
Untrained to Beginner
EQUIPMENT
Back Extension Machine
TARGET MUSCLES
Glutes

Instructions for Proper Form

Setup:

  1. Position: Sit in the back extension machine and secure your legs under the pads.
  2. Adjustment: Adjust the seat and back pad so that your lower back is pressed firmly against the pad and the axis of rotation is aligned with your hips.

The Movement:

  1. Extend: Exhale and slowly press back against the pad by extending your spine. The movement should be controlled, not explosive.
  2. Squeeze: Squeeze your lower back muscles (erector spinae) at the end of the movement.
  3. Return: Inhale and slowly return to the starting position, resisting the weight.

Tips:

  • Use a light weight to begin with, as the lower back can be a sensitive area.
  • Avoid hyperextending or arching your back excessively.
  • The movement should be slow and deliberate to avoid injury.

Common mistakes: Overextending the spine at the top of the movement, moving too quickly through the reps, and using the neck to pull the weight back.

Alternatives

Hip Thrust Machine

machine hipthrust

Glutes
Bench

barbell hip thrust

Glutes
Bench

bench glute bridge

Glutes
Barbell

barbell clean deadlift

GlutesHamstrings+1
Resistance Band

resistance band lateral walk

Glutes
Resistance Band

resistance band clam shell

Glutes
Bench

single leg hip thrust

Glutes
Barbell

barbell rack pull

GlutesHamstrings
Cable

cable pull through

GlutesHamstrings
Kettlebell

kettlebell swing

GlutesHamstrings+2
Cable

cable hip adduction

Glutes
Seated Hip Adduction Machine

seated hip adduction

Glutes
Seated Hip Abduction Machine

seated hip abduction

Glutes
Back Extension Machine

machine back extension

Glutes
Bench

glute bridge on bench

Glutes
Bench

dumbbell bulgarian split squat

GlutesQuads
Back Extension

back extension(hyperextension)

GlutesHamstrings
Jump Box

box jump

GlutesQuads+2