The short answer: Yes. Gaining muscle and losing fat can happen when your nutrition and exercise are aligned properly. However, most people go about it in the wrong way.
While keeping your cardio training at a steady heart rate is key to training for events like a marathon, there are other training benefits to be gained from high intensity interval training or simply “HIIT.” Here are some reasons why you should be including it in your training regime: 1. HIIT Keeps Your Metabolism BLAZING As long as you aren’t doing excessive amounts every day, HIIT will increase metabolism and keep it elevated far more than standard cardio. In one study, metabolism