Iron Streak- Main muscle
- Biceps
- Also works
- Forearms
- Equipment
- Suspension trainer (TRX)
How to do it
- Face the anchor holding the handles, palms up, and walk your feet forward to lean back with straight arms.
- Keep your body in a straight line and curl your hands toward your forehead.
- Your body rises as you curl; lower back slowly.
Common mistakes
- Letting your hips sag.
- Dropping your elbows instead of keeping them up.
Know what to lift next
Iron Streak puts lifts like the TRX Bicep 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.