Mid Crunchers
Rep Range
Time Based
Hints
Lay with knees bent and feet flat. Place hands behind head. Simultaneously crunch upper and lower body, bringing knees toward chest.
Common Mistakes
Engage the core, not neck. Avoid using momentum.
Breathing
Exhale during crunch, inhale when resetting. Repeat.
Muscle Focus
Primary Muscles
Abs
Secondary Muscles
Obliques, Hip Flexors