Primary Muscle: Abs
Equipment: No Equipment
Level: Beginner
Purpose: To target the obliques and lower abs.
Execution: Lay flat on your back on a mat and place your hands at your sides for support. Keeping your right leg extended, bring your left knee into your stomach while keeping your lower back flat against the mat. Keep your core tight and exhale as you kick each leg forward and inhale as you bring it back. Perform the same motion for the other side and repeat until you have reached your desired number of repetitions.