50 Minute Fat Burning Metabolic Smash -This workout will leave you feeling breathless, especially if you can lift heavy during the 6x6 rounds! I've got 3 different formats for you today to help you build lean muscle and burn body fat. The premise of metabolic training is "push until you can't, rest until you can". If you need to take a break before me, feel free to press pause! The timed circuits, you can add additional weights to make it more difficult, or just increase your pace. You are definitely burning upwards of 500 calories in this workout, so let's get started! Let's build some muscle and burn some fat!