How to perform the exercise
Lie on an exercise mat with your knees bent so that your feet are flat on the floor. Keep your back straight.
Place your hands out to your sides palms flat for stability.
Raise your glutes off the floor by extending your hips upward while pushing down through you heels.
Continue until your back, hips and thighs are in a straight line. Hold for a count of one.
Return to the start position by lowering your hips back to the floor.
Pause then repeat.