21s Bicep Curl
armsBarbell
21s Bicep Curl is a barbell arms movement. It primarily trains the Biceps. In Rebar it is logged as weight × reps, so every set contributes to your volume, your estimated 1RM and your Strength Index. It is also called 21s, twenty ones, 21s curl.
Movement details
Primary muscle
Biceps
Equipment
Barbell
Tracked as
Weight × reps
Category
biceps
Also known as
21stwenty ones21s curltwenty one curls
Track your 21s Bicep Curl
Log it in Rebar and this page becomes your record for the lift: every session, your heaviest set, and estimated-1RM progression over time.
More Biceps exercises
Movements whose primary mover is also the Biceps.
More arms with a barbell
Same equipment, same area — useful when the rack is busy.