How to do it
Reach your arms long past your knees at the top to maximize the crunch.
- 1
Lie flat on your back with your arms extended overhead.
- 2
Simultaneously raise your torso and bend your knees to bring your body into a 'V' shape.
- 3
Tap your knees with your hands at the top of the movement.
- 4
Slowly lower back down to the starting position, keeping your abs engaged.
- 5
Repeat for the desired number of repetitions.
Expert tip
Engage your core throughout the movement to protect your lower back and maximize the engagement of your abdominal muscles.
Common mistakes
- ✕Swinging the torso up with momentum
- ✕Legs dropping fast on the descent
- ✕Tucking the chin to the chest