The 67-year-old senator will test his new hips, replaced two years ago, during 110-mile ride.
More in Biking

July, 18 2011
A writer who once flirted with type 2 diabetes completes grueling two-day, 202-mile bike ride.

March, 28 2011
Mainly carbs and liquids needed for the mind and muscles alike, experts say

November, 2 2010
Interest in the swim-bike-run competitive sport soars as middle-aged athletes discover the benefits of multidisciplinary training.

August, 31 2010
Combining endurance and resistance training best for optimal cardiac health, study suggests.

July, 22 2010
On the importance of drinking water before and after summer sports.

July, 14 2010
The greater the intensity of your exercise, the longer the benefits.

July, 1 2010
If you're already heavy, even five minutes a day brings results, study finds

June, 9 2010
Sister Madonna Buder, a triathlete pushing 80, sets records and inspires athletes half her age.