Iron Streak- Main muscle
- Abdominals
- Also works
- Mostly just that one
- Equipment
- Other weight machines
How to do it
- Kneel on the seat and grip the handles, arms straight.
- Curl your knees up toward your chest, sliding the seat up the rail.
- Lower slowly back to the bottom.
Common mistakes
- Pushing with your arms.
- Letting the seat drop fast.
Know what to lift next
Iron Streak puts lifts like the Abcoaster 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.