Crunch Hold

An isometric abdominal exercise that builds core endurance and teaches the ability to maintain tension under load.

Exercise Details

Level: Beginner
Body Area: core
Type: core

Required Equipment

Bodyweight-only

Target Muscle Groups

Primary

Abs

Secondary

Back

Setup

Lie on your back with knees bent. Place hands behind your head or at your sides.

Instructions

1. Perform a crunch, lifting your shoulders off the floor.
2. Hold the peak contraction for the designated time.
3. Keep your abs tight and lower back grounded.
4. Breathe shallowly while maintaining tension.
5. Lower with control.

Common Mistakes

1. Holding your breath.
2. Pulling on the neck.
3. Sagging the shoulders.

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