TETSUBand Straight Leg Deadlift vs Machine Back Extension
The Band Straight Leg Deadlift and the Machine Back Extension both train the spine as their primary muscle. The Band Straight Leg Deadlift uses a band while the Machine Back Extension uses a machine. Here is how they compare and when to pick each.
Side-by-side comparison
| Band Straight Leg Deadlift | Machine Back Extension | |
|---|---|---|
| Primary muscle | spine | spine |
| Body part | back | back |
| Supporting muscles | hamstrings and glutes | glutes and hamstrings |
| Equipment | band | machine |
| Steps in our guide | 7 | 7 |
How each one starts
Band Straight Leg Deadlift — first steps
- Stand with your feet shoulder-width apart and place the band around your feet.
- Hold the band with both hands, palms facing your body, and keep your arms straight.
Machine Back Extension — first steps
- Adjust the machine to fit your body size and range of motion.
- Sit on the machine with your back against the pad and your feet secured.
Full step-by-step guides are linked below.
Which should you choose?
The Band Straight Leg Deadlift gives accommodating resistance that peaks at the top of the range. The Machine Back Extension fixes the movement path so you can push close to failure with less skill demand. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the spine adapting.
Full form guides
Common questions
Is the Band Straight Leg Deadlift better than the Machine Back Extension?
Neither is universally better — both train the spine as the primary mover. The Band Straight Leg Deadlift gives accommodating resistance that peaks at the top of the range, while the Machine Back Extension fixes the movement path so you can push close to failure with less skill demand. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Band Straight Leg Deadlift and the Machine Back Extension in the same program?
Yes, but usually not in the same session — they overlap heavily on the spine. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.
Do the Band Straight Leg Deadlift and the Machine Back Extension work the same muscles?
The primary muscle is the same: the spine. Supporting muscles differ slightly — hamstrings and glutes for the Band Straight Leg Deadlift versus glutes and hamstrings for the Machine Back Extension.
Track it in Tetsu
Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.