Band Jack Knife Sit-up
Learn how to do the Band Jack Knife Sit-up with proper form and technique. This band exercise primarily targets your Abs, with secondary emphasis on Hip Flexors.

How to Do the Band Jack Knife Sit-up
Follow these steps to perform the Band Jack Knife Sit-up with correct form:
- 1Lie flat on your back with your legs straight and your arms extended overhead, holding the band.
- 2Engage your abs and lift your legs and upper body simultaneously, bringing your hands towards your feet.
- 3Pause for a moment at the top, then slowly lower your legs and upper body back down to the starting position.
- 4Repeat for the desired number of repetitions.
Band Jack Knife Sit-up Muscles Worked
Primary
Secondary
Exercise Details
- Equipment
- band
- Body Part
- waist
- Category
- Extended
Related Exercises
Frequently Asked Questions
What muscles does the Band Jack Knife Sit-up work?
The Band Jack Knife Sit-up primarily targets your Abs. Secondary muscles worked include Hip Flexors. This makes it an effective exercise for developing your waist.
What equipment do I need for the Band Jack Knife Sit-up?
The Band Jack Knife Sit-up requires band. Make sure your equipment is properly set up and you have enough space to perform the movement with full range of motion.
How do I perform the Band Jack Knife Sit-up with proper form?
Start by 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. Focus on controlled movement throughout the entire range of motion. See the full step-by-step instructions above for complete form guidance.
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