0 an exercise in which you bend your arm towards your body at the elbow in order to make your biceps (= the large muscle at the front of the upper arm) stronger:
While balancing on one foot, perform a biceps curl with light weights.
Doing a simple biceps curl on a ball requires more core strength.
He recommends doing one set each of seven core exercises - squats, bench presses, crunches, cable rows, shoulder presses, biceps curls, and triceps extensions - using a heavy weight.
Researchers studied nine men performing biceps curls and found that applying ice immediately after exercise didn't help with soreness or performance.