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Prone Jackknife Crunch, V Sit Ups, Get My Free Fitness App


How to Do

How to Do Prone Crunch with a Jackknife V Sit Ups

The prone Crunch with a Jackknife v sit ups should begin with a good posture to avoid injury. Brace the spine by drawing your lower abdomen inward. Your core muscles should be activated to support your posture as you perform the exercise.

If any pain is experienced, immediately stop the prone Crunch with a Jackknife v sit ups.


Beginning Crunch with a Jackknife

1. Begin by sitting on the ground in front of you with both feet on the floor.

2. Raise your feet off the floor by placing both hands behind your back, palms facing down.

3. Straighten your legs and squeeze your tummy to assist your abs engage. This is where you'll begin.


Crunch with a Jackknife Movement

1. Start by laying flat on the ground on your back, with your arms straight over your head, and your legs straight ahead with your toes pointing up.

2. From here, perform a crunch so that your arms come to your legs.

3. Bring your legs to your body, and your arms to your legs.

4. Come back down and repeat for repetitions.


Crunch with a Jackknife Benefits

The upper and lower abdominal muscles, notably the transversus abdominis muscle, are strengthened by jackknife exercises.

Exercise Aliases

Jack Knife Crunch, How To Do Jackknives, Abs Workout.

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