Dana was a serious athlete, very fit, and beautiful with pretty blonde hair.

Only serious athletes work at trying to change their running style.

But few serious athletes wear them to play basketball any more.

They're not fast enough to get in the way of the serious athletes.

If you're a serious athlete, you've got a lot to take seriously.

To the serious athletes, those with hopes of a future college or professional career, it was a marvelous opportunity to train.

It's not just serious athletes such as Yelling who can benefit in this way.

But serious athletes have learned the rewards of pacing themselves.

For decades, serious athletes have used it to improve performance.

And every serious athlete tries to win every single game.