I know we are starting off with some big words!
Some of the questions you may have asked in the past is “why can’t I do cardio before my workout and get it out of the way?” Or you may also wonder why HIIT is recommended for you to do instead of just a plain old treadmill workout.
In the following sections, I will explain all this to you.
Back to big words.
Your body needs ATP (adenosine triphosphate) as a fuel for your muscles to contract. Without ATP, no bicep curls..or squats for that matter. There are a few systems in your body that use ATP for energy, two of them are your anaerobic system (lactic acid system), and your aerobic system (oxygen system).
Your anaerobic system breaks down glycogen (which is kind of the energy created from...