Crunch (arms straight) Exercise Guide
Exercise Profile
- Target
- Rectus Abdominis
- Equipment
- Body weight
- Body Part
- Waist
- Primary Muscle
- Rectus Abdominis
- Secondary Muscles
- Obliques
- Intensity
- medium
- Category
- strength
- Skill Level
- beginner
- Estimated Calories
- 4.5
- Alternate Names
- Straight Arm Crunch
Visualised Target Muscle Groups
Front
Back
How to: Crunch (arms straight)
- Lie flat on your back with your legs bent at a 90-degree angle.
- Extend your arms straight above your head.
- Engage your core and lift your upper body off the ground.
- Keep your arms straight as you curl upward, focusing on contracting your abs.
- Slowly return to the starting position and repeat.
Common Mistakes
- Pulling on the neck with hands.
- Relying on momentum instead of controlled movements.
- Not engaging the core sufficiently.
Modifications
- Perform with bent knees to reduce strain.
- Use a stability ball for added support.
Tips
- Keep your chin tucked to avoid straining your neck.
- Engage your core before lifting to maximize muscle activation.
- Control your movement to prevent using momentum.
Crunch (arms straight) Alternatives
Tags
core
abs
strength
beginner
body weight
waist
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