Now in her 60s, Nadine O'Connor is a track and field superstar and loving every minute of it.

You think it's too late to pursue your dreams? Think again. Less than a decade after taking up the pole vault, Flo Meiler, 70, is the world record holder and she's tearing up the track records, too.

She's the greatest female athlete in the world over the age of 60, and some say she may be the greatest female athlete of all time.

These days, one of the top athletes in the Bell Athletics training center is Earl's Father, Dr. William "Papa" Bell. Last year at the U.S. Masters Championships in Boston, Papa Bell put on one of the most dominating performances in sports history.

Older is bolder. Check out our interviews with many of the top masters athletes in the world. These men and women are having the best times of their lives as they turn in the best times of their lives.