Tour De France Videos
What Happens to Your Body When You Exercise
ABC News' Medical Editor Dan Childs finds out how long he can exercise before his body begins to shut down.
What's Behind Tour De France Bike Crashes?
Dozens of riders have gone down in scary chain-reaction crashes during the famous bicycle race.
Stunning Allegations Against Michigan Doctor
Physician accused of falsely diagnosing and prescribing treatment for cancer for hundreds of patients.
Bikers Dash Across Mexico City in Illegal Alleycat Races
There are few rules and no set race course in the dangerous bike races invented by bike messengers.
Extreme Ride of a Lifetime: Taking on Cross-Country Bike Race
Race Across America participants have 12 days to prove they can ride 3,000 miles coast to coast.
Selfies Putting Athletes in Danger at Tour de France
Excited fans posing for pictures are also posing a real threat to cyclists.
Norwegian Reality Show Focuses on the Lives of Birds
Namaste, everybody. Let's do "Pop news" shall we? Good morning to you. Six friends grappling with life, love. All centers around a favorite coffee shop. Sounds familiar, right? Norway has their own twist on the classic sitcom. This is the pips show. It's one of the most watched in the country. It
Instant Index: Mutts Allowed to Compete at Westminster Kennel Club
Our "instant index" tonight -- a victory for underdogged everywhere. For the first time in 138 years, those frilly, francy pure-bred dogs at westminster kennel club show are about to meet their mutts. ♪ we're talking mutts finally allowed to compete in a special category, agility. Our
'The Armstrong Lie' Details Cycling Champ's Web of Deceit
You're inside one of the most challenging sporting events on earth with access no outsider ever had to Lance Armstrong. At the time still considered a seven time winner. But what Academy Award winning filmmaker Alex did he and his studio didn't know despite a year in Lance Armstrong's normally
Nightline 10/30: 'The Armstrong Lie': Director on Armstrong's Doping Deception
Tonight on night line. Beautiful alive we don't inside the world of Lance Armstrong and the shocking that changed everything I didn't lose. A lot of allies other one tonight he's deconstructing his like never before and we're going along for the ride. Costly com. Big hospital big businesses and