Muscle NitXT beach

intensity and what happens everything in your body uses and needs more energy so what happens is your metabolism goes up Muscle NitXT mitochondria and Muscle NitXT cells take in more fuel get rid of it displace it use more energy so you got to go hard though on hit cardio it's high intensity for a reason you have to go as hard as you can got to get out of that comfort zone you do that one thing you can do is you can inclined treadmill Sprint's at about 15 for your one-.