Running works a variety of muscles throughout the body but mostly works leg muscles like the glutes, quads, and calves.

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Efficiently standing up and walking and running on two feet stands ...

Bulgarian split squats get a lot of airtime for being the love-to-hate lower-body exercise that delivers a lot of bang for ...

Muscle-on-chip systems are three-dimensional human muscle cell bundles cultured on collagen scaffolds. A Stanford University research team sent some of these systems to the International Space Station ...

Our feet, marvels of evolutionary engineering with 26 bones, 33 joints, and over 100 muscles, tendons, and ligaments, have become prisoners of modern footwear. This complex foundation that once ...