: The ability of a muscle to perform repeated contractions over time without tiring. Flexibility : The range of motion available at a joint.
: Ancient civilizations used physical training primarily to prepare for war.
: Today, fitness has become a massive commercial market, often prioritizing aesthetics, muscle building, and beauty alongside health. The "Why" of Fitness: Beyond the Physical fitness fitness
Fitness Fitness: The Evolution, Mechanics, and Philosophy of Human Movement Introduction
: The "rejection of the body" in the Dark Ages gave way to a fresh start during the Renaissance, where physical culture began to re-emerge. : The ability of a muscle to perform
: In ancient times, fitness was essential for survival through hunting and gathering.
: The ratio of fat to lean mass (muscle, bone, and water) in the body. : Today, fitness has become a massive commercial
Broader definitions, such as those used in CrossFit , expand these to ten physical skills, including power, coordination, agility, balance, and accuracy. Historical and Social Evolution