Arched feet didn't evolve to give us a spring in our step – but to

Experts used to think the arch was a lever to propel the body forward, but now researchers believe it developed to help us walk on two feet

Lucy Was No Swinger, Walked Like Us, Fossil Suggests

Tennis - Page 725 - The Telegraph

Overlooked arch in the foot is key to its evolution and function

Curved toes point to sore feet, the chaos of the knuckleball – Physics World

Disease/Condition: Overpronation: What It Is, Causes & Treatment

the great big toe, November 2019, Blog

Tennis - Page 725 - The Telegraph

Why human feet evolved arches—and what happens if you lack them

Fossils Upend Conventional Wisdom about Evolution of Human Bipedalism