the.com/athletic performance
the art of turning oxygen, panic, and practice into a number on a clock.
means the measurable output of what a body can do under physical stress, judged by speed, strength, skill, or endurance.
from from greek athlon, meaning prize or contest — reminding you it was always about winning something, not just moving well.
muscle vs mindfatigue is often the brain protecting you, not the muscle quitting
altitude trainingthinner air makes blood better at carrying oxygen later
peak age variessprinters peak in their 20s, marathoners often in their 30s