Stand tall, feet shoulder-width apart.

Hold barbell with underhand grip (palms up), hands shoulder-width apart.

Keep elbows tucked close to torso.

Start with arms fully extended, bar against thighs.

Keeping upper arms stationary, exhale and curl bar upward towards shoulders.

Squeeze biceps at top.

Inhale and slowly lower bar back to starting position with control.

Repeat for desired repetitions.