Crunchy Frog
This ab exercise mainly works your abs, with help from your obliques and hip flexors. Watch the demo video, then follow the tips below.
Rep Range
Time Based
How to do Crunchy Frog
Sit on the floor, hands at your sides. Lift feet off the ground. As you perform a crunch, bring your knees to your chest and wrap your arms around them.
Common mistakes
Avoid using momentum or pulling on your neck. Keep movements controlled and fluid.
Breathing
Exhale as you crunch in; inhale when returning to start position.
Muscles worked
Primary Muscles
Abs
Secondary Muscles
Obliques, Hip Flexors
