Alternating Biceps Curl, Arms at Sides (Machine)

Also known as: Alternating Biceps Curl, Arms at Sides (Machine).

Alternating machine biceps curls with the upper arms beside the torso.

How to perform this exercise

1. Sit against the machine backrest with feet supported and upper arms beside the torso, elbows aligned with the side supports/pivots. Hold both handles underhand with both arms initially long.
2. Curl one handle while the opposite arm stays extended; lower it fully under control, then curl the other side. Keep upper arms and torso still.