‘The strength of the calf muscles will determine your gait and ability to be able to run short (sprinters) or long (marathon) ...

Researchers at the University of Tokyo reveal the way our legs adapt to fast movements. When people hop at high speeds, key ...

The most important assumption turned out to be the form of her Achilles tendon and calf muscles. Apes have short, stubby Achilles tendons and calf muscles; humans have long, springy tendons that ...