Physical performance is the most reliable metric for assessing recovery status because it acts as a grand integrator of all underlying physiological and psychological fatigue.

“If you make a claim, I'm underreovered and let's say you're a high you're a high jumper, all we got to do is warm you up and get you to do three jumps with some measurement device at your best effort. If we do that regularly, two times a week on average through your career, we know your baseline rea”