Iron Streak- Main muscle
- Biceps
- Also works
- Forearms
- Equipment
- Dumbbells
How to do it
- Hold one dumbbell upright by its top end, both palms cupped under it like a tray.
- Keep your elbows at your sides and curl the weight up to your chest.
- Pause at the top, then lower slowly.
Common mistakes
- Letting the dumbbell tip toward you.
- Swinging your elbows forward.
Know what to lift next
Iron Streak puts lifts like the Waiter 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.