band jack knife sit-up
Core ·Band ·Beginner
Muscles worked
Abs
Hip Flexors
How to do band jack knife sit-up
- Lie flat on your back with your legs straight and your arms extended overhead, holding the band.
- Engage your abs and lift your legs and upper body simultaneously, bringing your hands towards your feet.
- Pause for a moment at the top, then slowly lower your legs and upper body back down to the starting position.
- Repeat for the desired number of repetitions.
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