
barbell alternate biceps curl
BicepsBarre

Étape 1: Stand up straight with a dumbbell in one hand, palm facing down and arm fully extended.
Étape 2: Keeping your upper arm stationary, curl the dumbbell towards your shoulder by flexing your elbow.
Étape 3: Pause for a moment at the top, then slowly lower the dumbbell back to the starting position.
Étape 4: Repeat for the desired number of repetitions, then switch arms.