P90X- Back & Biceps -Wide Front Pull-ups , Lawnmowers, Twenty ones, One-arm Cross-body Curls, Switch Grip Pull-ups, Elbows-out Lawnmowers, Standing Bicep Curls, One-arm Concentration Curls, Corn Cob Pull-ups, Reverse Grip Bent-over Rows, Open Arm Curls, Static Arm Curls, Towel Pull-ups, Congdon Locomotives, Crouching Cohen Curls, One Arm Corkscrew Curls, Chin-ups, Seated Bent-over Back Flys, Curl-up/Hammer Downs, Hammer Curls, Max Rep Pull-ups, Superman. In-Out Hammer Curls, Strip Set Curls