3A-Standing Pulley Biceps Curl Supination Grip
3A TRI-SET with 3B and 3C
DOUBLE CONTRACTION Make a full movement (1 rep) followed by a half movement (1/2 rep) = 1 repetition. Keep your back straight, abs contracted and knees bent.
* alternative do the movement with the rope handle
DOUBLE CONTRACTION Make a full movement (1 rep) followed by a half movement (1/2 rep) = 1 repetition. Keep your back straight, abs contracted and knees bent.
* alternative do the movement with the rope handle