Dead Bug

Instructions

1. Lie on your back with arms extended straight up toward the ceiling and hips and knees bent to 90 degrees.
2. Brace your core and press your lower back flat into the floor.
3. Slowly lower your right arm overhead and extend your left leg toward the floor until both are just above the ground.
4. Keep your lower back pressed down, then return the arm and leg to the start.
5. Repeat on the opposite side, alternating in a controlled rhythm without arching your back.