Prepare the support before the bar
Use a support intended for this kind of exercise and check that it will stay in place. Do not repurpose a leg-curl machine or build a platform from loose equipment. Place the bar pad and load where you can reach them without blocking a walkway.
- Practise the movement without a bar so you can position your upper back on the support and your feet securely on the floor.
- Arrange a padded bar across the hip crease, using a load and plate size that allow a controlled entry and exit.
- Keep both hands on the bar to steady its position and establish a braced trunk.
- Press through planted feet to raise the hips until the torso and thighs are roughly aligned, without arching higher through the lower back.
- Lower the hips under control. End the set in a supported position and unload or move the bar only when it is stable.
Make the setup fit before increasing weight
The ACE explanation describes an externally loaded bridge with the weight across the hips. In a bench-supported version, spend the first rehearsal checking the support height and foot position. The aim is a movement you can repeat, not the largest possible lift above the bench.
Ask for help if a bar cannot be positioned or removed comfortably. A pad can spread contact but does not make an unstable bench or unsuitable bar placement acceptable. If you switch to a purpose-built machine, learn its restraint and catch system separately rather than borrowing the barbell procedure.
Count the whole barbell load consistently
Write down the bench or support used, foot position and pad arrangement in a short setup note. When you return, these are more useful reminders than a vague cue to “go heavier”. If the setup changes, label the session so its numbers have context.
For a barbell total, add the verified bar mass and plates on both ends. For example, a 20 kg bar with a 10 kg plate on each end totals 40 kg. If your gym uses a different bar, check its label rather than assuming. Record each completed set and any pause you intentionally use at the top.
Keep machine hip thrusts and barbell hip thrusts separate in your history. Equal plate totals on different equipment do not establish equal resistance.
Common mistakes to avoid
- Using a bench or improvised support that can slide or tip.
- Finishing by arching the lower back to gain extra height.
- Counting only one end of the bar when entering the total.
References and exercise instructions
Independent guidance from MyLifts. Equipment brands belong to their owners; no affiliation or endorsement is implied. Follow the instructions on your exact equipment and ask gym staff to demonstrate unfamiliar adjustments.
