Engage Core Muscles with Knee Tuck Crunch

Knee Tuck Crunch

Rep Range

Time Based

Hints

Begin in a seated position with hands flat behind you for support. Simultaneously tuck your knees to your chest and crunch your upper body forward.

Common Mistakes

Avoid pulling on your neck or using momentum. Ensure movements are controlled.

Breathing

Inhale as you extend your legs and lean slightly back, exhale during the knee tuck and crunch.

Muscle Focus

Primary Muscles

Upper Abs

Secondary Muscles

Lower Abs, Obliques, Hip Flexors

Tertiary Muscles

Quads