For those tracking core strength and definition in the FitnessTracker, the Cross-Body Crunch offers a no-equipment way to hit the obliques and upper abs.
Instructions
- Lie on your back with knees bent and feet flat.
- Lightly place your hands behind your head.
- Bring one elbow across your body while lifting the opposite knee, trying to meet them in the center.
- Squeeze at the top, then return to the starting position.
- Alternate sides with each rep until the set is complete.