Are you ready for abs strong enough to stop bullets? For a core to rival that of Marvel superheroes? For a six pack with more definition than an ice cube tray? Then we challenge you to complete this Ultimate Fat-Sizzling Intense Ab workout!

We’ve combined cardio and weightlifting to give you the best of both worlds. This intense ab workout is meant to raise your heart rate as it helps you build strong, lean muscle. This kind of interval training has been shown to boost your resting metabolic rate, meaning your body will continue to burn calories at an elevated rate even after you’ve left the gym. Get sweating and feel good!