Running is by definition the fastest means for an animal to move on foot. It is defined in sporting terms as a gait in which at some point all feet are off the ground at the same time. It is a form of both anaerobic exercise and aerobic exercise.

During running, the speed at which the runner moves can be calculated by multiplying the cadence (steps per second) by the stride length.

Human Running Mechanics

---

Running is a complex, coordinated process which involves the entire body. Every human being runs differently, but certain general features of running motion are common.

More on [ Running ]

NPR Topics: Sports

Why Politicians Rely On Sports Arenas
Thu, 04 Sep 2008 13:00:00 -0400
The Democratic National Convention used a hockey arena and then a football stadium as a backdrop for presenting its message. Then when John McCain chose a running mate he visited a basketball arena and two minor league baseball parks. What not use a music venue? We examine what political arenas say about America.
Giants Host Redskins In NFL Opener
Thu, 04 Sep 2008 09:05:00 -0400
For fans and fantasy league wonks, it's the time of year when they begin to hum the tune: "Are You Ready for Some Football?" Bill Curry, former NFL player and college coach, previews the season as it kicks off Thursday night.
A-Rod Homer Survives Replay Challenge
Thu, 04 Sep 2008 06:00:00 -0400
Now that Baseball has finally joined other sports in using instant replay, it didn't waste its first instant replay on an obscure player. It was Yankees superstar Alex Rodriguez who showed up in the tape when the Tampa Bay Rays challenged an A-Rod home run in the ninth inning of Wednesday's game. The umpires ruled for the Yankees after viewing their first ever replay.

Subscribe to Recreation_and_Sports RSS feed