band jack knife sit-up
The band jack knife sit-up is an abdominal exercise that uses a resistance band to increase difficulty. It targets the abs and also works the hip flexors. The movement involves simultaneously lifting the legs and upper body while holding a resistance band, requiring core strength and coordination.
Difficulty
Equipment: band
Duration: 30seconds
Calories: ~7/per minute
STRENGTH
Target Muscle
absCORE
Secondary Muscles
hip flexors
Instructions
- 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.
