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Last updated February 2, 2026
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Abdominal Scissors Crunch - Lying

Lie on your back. Lift legs slightly and scissor them over and under each other while holding a crunch position. Keep your lower back flat on the floor.

Quick facts

Difficulty
Easy
Mechanic
Isolation
Force
Pull
Type
Strength
Injury Risk
Low
Hypertrophy
Low
Calorie Burn
Medium

Muscle focus

Primary and secondary muscle groups targeted by this movement.

Primary

abs

Secondary

hip flexors

Equipment & setup

What you need and how to position yourself before starting.

Equipment

body weight

Movement pattern

Alternate

Posture

Lying

Tracking parameters

repsweight

Step-by-step instructions

Follow these cues to master proper technique and stay safe through every rep.

  1. Step 1Setup
    • Lie flat on your back on a mat with your legs extended straight.
    • Place your hands behind your head, keeping your elbows wide.
  2. Step 2Engage Your Core
    • Tighten your abdominal muscles by pulling your belly button towards your spine.
    • Keep your lower back pressed into the mat to avoid arching.
  3. Step 3Lift Your Legs
    • Raise your legs off the ground, keeping them straight and about 6 inches above the floor.
    • Ensure your legs are together and your toes are pointed.
  4. Step 4Perform the Crunch
    • Simultaneously lift your upper body off the mat by engaging your core and bringing your elbows towards your knees.
    • Keep your neck relaxed and avoid pulling on your head with your hands.
  5. Step 5Scissor Your Legs
    • While holding the crunch position, alternate crossing your legs over each other in a scissor motion.
    • Focus on maintaining the tension in your core throughout the movement.
  6. Step 6Lower Your Body
    • Slowly lower your upper body back to the mat while keeping your legs elevated.
    • Maintain control and avoid letting your legs drop to the ground.
  7. Step 7Repeat
    • Continue to perform the scissor crunch for the desired number of repetitions.
    • Ensure to maintain proper form and engage your core with each rep.
  8. Step 8Finish the Exercise
    • After completing your reps, gently lower your legs to the mat and relax your upper body.
    • Take a moment to breathe and stretch your abdominal muscles.
Version 1 · Created November 12, 2025