By Coach Fred Matheny In the past, I've coached at Carpenter-Phinney Bike Camps, run by Olympic road race champion Connie Carpenter and her husband, Davis Phinney, the 2-time Tour de France stage winner. Their U.S. camps were based in Frisco, west of Denver, nestled in a high mountain valley. All rides started at 9,000 feet (2,743 m) above sea level and went up from there … [Read more...] about How to Climb Well on a Bicycle at High Altitudes