Push your heels into the floor and use your abdominal and glute muscles to lift your hips off the floor. Maintain the lift through your glutes and not your back.
To make it harder, you can elevate your feet on a step or bench.
Push your heels into the floor and use your abdominal and glute muscles to lift your hips off the floor. Maintain the lift through your glutes and not your back.
To make it harder, you can elevate your feet on a step or bench.