- Main muscle
- Biceps
- Also works
- Forearms
- Equipment
- Dumbbells
How to do it
- Stand tall with a dumbbell in each hand, palms facing your thighs.
- Keep your palms facing in and curl the weights up toward your shoulders.
- Pause at the top, then lower slowly until your arms are straight.
Common mistakes
- Swinging the weights with your body.
- Letting your elbows drift away from your sides.
Know what to lift next
Iron Streak puts lifts like the Hammer Curl into a weekly plan built around your goal, schedule and equipment. Every set shows the weight and reps to aim for, and your streak keeps score.