Crunch (arms straight)
Expert Advice
Keep your arms straight and parallel to your body to ensure maximum engagement of the upper abs.
How-to-do Steps
- Lie on your back with your knees bent and feet flat on the floor.
- Extend your arms straight above your chest, keeping them close to your ears.
- Contract your abs to lift your shoulder blades off the floor.
- Slowly lower back down to the starting position.
- Repeat for the desired number of repetitions.
Details
Primary

Abs100%
Equipment
Body weight

Exercise Type
Strength