News

Runners naturally move at a pace to save energy

Collaborators

How do runners choose the speed at which to run? Stanford researchers answered this question using wearable data from thousands of recreational runners. The researchers showed that a runner’s preferred speed is the most energetically efficient or burns the least calories per unit distance traveled.

This finding changes our decades-old theory that humans burn the same amount of energy no matter how fast they run. Discoveries like this help us to understand human physiology and its evolution, as well as improve training and human performance.

Read the full scientific article in Current Biology

Read press release from Stanford

See coverage in Science News, The Wall Street Journal, Popular Science, NewScientist , and Outside Magazine

Latest News

In sprinting, where the foot lands may be key to speed

September 23, 2025

In sprinting, where the foot lands may be key to speed

Cyclists with similar power use different muscle strategies

September 17, 2025

Cyclists with similar power use different muscle strategies

A new framework for trusting modeling predictions in biology

September 15, 2025

A new framework for trusting modeling predictions in biology

Get Engaged

Join our mailing list to receive the latest information and updates on the Wu Tsai Human Performance Alliance.