1. Stand with feet shoulder-width apart, holding a barbell in one hand with an underhand grip. 2. Curl the barbell towards your shoulder. 3. Lower the barbell back to the starting position. Repeat on the other side.
1. Stand with feet shoulder-width apart, holding a barbell in one hand with an underhand grip. 2. Curl the barbell towards your shoulder. 3. Lower the barbell back to the starting position. Repeat on the other side.