six pack best moves Ahmed Azeem 22:29 Abs workout Gym ball exercises: Georges St-Pierre’s secret weaponchamp stays in shape using gym Side plank The side plank is a great exercise for building ripped abs and a rock-solid core The Plank upgraded Are you finding the standard abdominal plank too easy? Here’s how to upgrade this ab-carving move Six-pack strength: Star move Get a strong core and all-over strength with the star side plank Get a six-pack with Pilates Do this Pilates workout and not only will you develop hard, well-defined abs, you'll be able to lift heavier weights too. Barbell rollout Make your abs and lower back work together to stabilise your body in this move, which you can make as easy or as hard as you like.