Bicycle Crunch
Engage your core with this dynamic crunch.
- 45 secDuration
- 1 × 20Reps
- No equipmentEquipment
Muscles Targeted
- Core
How to Perform
- Lie on back, hands behind head.
- Lift legs, bend knees to 90 degrees.
- Bring right elbow to left knee.
- Extend right leg straight.
- Alternate sides continuously.
- Keep lower back pressed down.
Common mistakes
- Moving too quickly — use a slow, controlled tempo.
- Using more range than you can control — shorten the movement if your form changes.
- Holding your breath — breathe steadily throughout the exercise.
Pro tip
Start with a comfortable range and prioritise control over speed or distance.
How Kai uses this exercise
Kai adjusts the duration, reps, and difficulty using your form score and session feedback.
Get your personalised AI plan
Kai builds a programme for your body. Free for 3 days.
_waist.jpg)
-(female)_Waist_.jpg)