- Main muscle
- Obliques
- Also works
- Abdominals
- Equipment
- None needed
How to do it
- Lie on your back with your hands behind your head and your legs lifted.
- Bring one elbow toward the opposite knee while straightening the other leg.
- Switch sides in a smooth pedaling motion.
Common mistakes
- Pulling on your neck.
- Going so fast your torso doesn’t actually rotate.
Know what to lift next
Iron Streak puts lifts like the Bicycle Crunch 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.