What is your athletic goal? Do you want to set a marathon PR or do you want to lose 5 pounds...

By Jesse Darley

Sure, running is the greatest sport in the world, but it's still not the be-all and end-all ...

By Josh Clark

Weight lifting grows your muscles, while plyometric speeds them up. Work on quickening your ...

By Amy Rutherford-Close

Upgrade your workout—and transform your body—with these new fitness tips from th...

By Lou Schuler

Start this weekend and you could be 5 pounds slimmer by Friday.

By Michele Stanten

Should you exercise in the morning or evening? Do you eat more with small or large forks? Fi...

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Want to tone up? Here's how to stay slim and fit all year long.

By SELF Editors

Is your running form slowing you down? Learn some of the running's common pitfalls and what ...

By Jesse Kropelnicki

If you want to see your running times improve, it's time to get familiar with interval worko...

By Davina Lewis

Keep the muscles along your spine flexible and strong to prevent injuries.

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