TRX One-Arm Biceps Curl
The TRX biceps curl on one handle, the body leaning sideways away from the anchor; one arm carries it all, and the trunk must not rotate.
How to do it
Setup
Side-on to the anchor, one handle in the near hand at arm's length, body leaning away, feet together.
Steps
- Curl the handle toward the head, drawing the body toward the anchor.
- Hold the top with the elbow high and still.
- Lower under control to a straight arm; finish the set, then switch.
Common mistakes
Torso twisting to help the pull: keep the chest square to the side. Hips bending on the way up: the body stays straight from heels to head. Strap slack at the bottom: keep it taut through the whole set.
Breathing
Exhale on the curl, inhale lowering.


