Stanford bioengineering researchers find that a motorized device that attaches around the ankle and foot can drastically reduce the energy cost of running.
Stanford physician Patrick Burns' ultramarathon was fueled in part by electrolyte supplements. Yet the resulting research showed that they may not help.
Sidelined by injury, runner Ellen Bouchard turned to science and discovered that proper form, not the perfect shoes, are the key to avoiding pain.
Stanford emergency medicine physician Rebecca Walker discusses her experience running an ultramarathon, and guiding a blind runner, in Antarctica.