Sharing 10 top #fitness myths. Read on below to find out the facts about each one! Myth 1: Strength training will actually tone you. Muscle takes up less space than fat. Myth 2: Carbs give you energy. Focus on complex carbs and eliminate simple sugars. Myth 3: You gain and lose fat equally all over your body. Myth 4: Both cardio and weight training are necessary to help you lose weight. Cardio burns more calories while you’re working out. Weight training burns more calories