Let’s get technical . not We won’t get technical in this manual. Exercise science is a fascinating could expand this manual’s page count tenfold if we made the preamble a primer on kinesiology,ATP, the Krebs cycle and other such physiological processes. Instead,we will forego the talk of how the body does what it does beneath your skin and focus instead on what you need to do to let these internal processes work for you, whether you understand the science behind them or not.