Pushing a stroller changes how runners move, lowering some injury risks while raising others. Here’s what the biomechanics data reveals.

There has been much debate over the years as to exactly how “Lucy” walked.

The heat comes from everywhere when you’re active outside on hot days – the Sun’s rays, the air around you, the ground and even your own body.

Your sprinting skills have a lot to do with genetics, but your brain also plays a big role.

A growing body of research points to the body’s natural cannabinoid system as the primary driver behind the runner’s high – and the mental health boost and stress relief following exercise.

In track and field, it's a common belief that middle lanes are the fastest. But according to the data, middle lanes aren't better, and in the 200-meter sprint, outside lanes might even be faster.

Endurance running is experiencing its 'marginal gains' moment.

A high-tech twist on an old idea – running on springs – could give human-powered movement its biggest boost in more than a century.