In the fourth century B.C., the Greek philosopher Aristotle laid down some key principles of running form. "Runners run faster if they swing their arms," he wrote. "There is in extending the arms a ...

DALLAS (SMU) – New research into human speed from a team at SMU (Southern Methodist University,) and West Chester University suggests that athletes who performed short sprints with their arms closed ...

Irregular arm swings while walking could be an early sign of Parkinson's disease, according to neurologists who believe early detection may help physicians apply treatments to slow further brain cell ...

Too busy to go to the gym? Don’t worry — you can stay healthy by incorporating at least 15 minutes of fast walking into your everyday routine, new research suggests. In general, it’s recommended that ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...