Carve a Strong, Chiseled Core With These 30 Ab Day Exercises

Not only does this move work all four abdominal muscles, but the glutes are targeted as well, giving a nice lift to your powerful rear.

• Put your hands on the ground and the top of your feet on the ball so your body is in an L shape to the ground (head facing down). Keep your core tight to keep balance.
• Pull your navel into your spine and lift your bottom into the air using your core.
• Maintaining balance, lower your bottom back to the first L position.