Arched feet didn't evolve to give us a spring in our step – but to keep us upright, scientists say

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

Feet Archives - Springhill Equine Veterinary Clinic

BAREFOOT RESEARCH, March 2020, Blog

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

How did humans evolve to run with shoes or without them? - Quora

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

Why does someone with flat feet (like me) walk with their feet out? - Quora

UNDER ARMOUR UNVEILS ITS FASTEST PERFORMANCE RUNNING SHOE YET

Arched feet essential for walking 'evolved in humans 3.5 million years ago' – The Irish News

Evolving an arch across the foot's width helped hominids walk upright