Rambod made the Persian Wolf focus on both his biceps with the exercise, calling it the “Crazy Bicep Workout.“ Doing the unilateral bicep curls helps you attain muscle symmetry in both arms as ...

For this 20-minute upper-body workout, all you need is a mat to strengthen your arms, back, and more with 17 bodyweight exercises. We've designed this to be an AMRAP workout, meaning your goal is ...