Standing Scissors Crunch

Instructions

1. Stand upright with feet together and arms extended overhead.
2. Lift one knee toward your chest while simultaneously driving the opposite elbow down to meet it.
3. Return to standing and immediately repeat on the opposite side in a scissors-like alternating pattern.
4. Keep the movement brisk and controlled, engaging your core on each crunch.
5. Continue alternating for the desired number of reps.