Rocker
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 Rocker
Lay flat on your back with legs straight or nearly straight, pointing towards the ceiling. Hands are positioned behind your head. Engage your core and rock back and forth using your abdominal muscles.
Common mistakes
Relying on momentum rather than core strength. Bending the legs or arching the back excessively.
Breathing
Inhale during the backward rock, exhale during the forward motion
Muscles worked
Primary Muscles
Abs
Secondary Muscles
Obliques, Hip Flexors