How to do a crunches
About crunches
TIER
1
DIFFICULTY
untrained
EQUIPMENT
none
TARGET MUSCLES
core
Instructions for Proper Form
Setup:
- Lying position: Lie on your back with your knees bent and feet flat on the floor, hip-width apart.
- Hand placement: Place your hands lightly behind your head with fingers interlaced, or cross your arms over your chest.
The Lift:
- Initiate: Engage your core and exhale as you lift your shoulder blades off the floor, keeping your lower back in contact with the mat.
- Peak contraction: Briefly hold the crunch at the top, focusing on squeezing your abs.
- Controlled descent: Inhale and slowly lower your upper back down to the starting position.
- Reset: Breathe and prepare for the next repetition.
Tips:
- Focus on the abs: Think about pulling your ribcage towards your hips rather than your head towards your knees.
- Avoid momentum: Use slow, controlled movements to truly work the abdominal muscles.
- Variations: Experiment with bicycle crunches, or reverse crunches for additional challenge.