Abs · Isolation movement
Barbell Rollout
A isolation exercise that targets the abs. Performed with barbell.
Primary muscle
Abs
Secondary muscles
—
Equipment
Barbell
Difficulty
Beginner
How to perform the Barbell Rollout
- Load a barbell with round plates, kneel behind it gripping the bar at shoulder width, and tuck the pelvis so the lower back is flat.
- Like the ab wheel, this is anti-extension: the bar tries to drag you into a backbend and the abs must stop the spine from extending.
- Brace hard, then roll the bar forward by reaching the arms out, opening the hips only as far as the flat back can be maintained.
- Extend out to the point just before the lower back would sag into an arch — that lumbar hyperextension at full reach is the failure mode.
- Pull the bar back toward the knees using the abs and lats while keeping the pelvis tucked and the spine rigid.
- Finish over the shoulders with ribs down, and stop the set before fatigue allows the lower back to dip on the way out.
Suggested working range: 8–12 reps. Default progression: double progression.
Common mistakes
- •Letting the lower back arch into hyperextension at full reach, the primary injury risk of the rollout.
- •Rolling out beyond the range the core can control so the hips drop and the spine sags.
- •Pulling the bar back with the hip flexors by hinging instead of dragging it in with the abs.
- •Starting without tucking the pelvis so the lumbar is already extended before the bar rolls out.
Variations & alternatives
Swap in a related movement if equipment, recovery, or progression demands it.
Use this exercise in a program
The Barbell Rollout fits naturally into hypertrophy and strength splits that prioritize abs volume.
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