Shelby Houlihan Maintains She Didn't Cheat. Are Anti-Doping Tests Really Snaring Innocent Athletes?

The U.S. 5K record holder's failed appeals show a delicate balance between protecting athletes from cheaters and the tests themselves. [View in Browser]( [Runner's World Logo]( [SHOP]( [RW+ EXCLUSIVE]( [SUBSCRIBE]( [Shelby Houlihan Maintains She Didn't Cheat. Are Anti-Doping Tests Really Snaring Innocent Athletes?]( [Shelby Houlihan Maintains She Didn't Cheat. Are Anti-Doping Tests Really Snaring Innocent Athletes?]( The U.S. 5K record holder's failed appeals show a delicate balance between protecting athletes from cheaters and the tests themselves. [Read More](   [Intimidated by Your First Marathon? This Pro Runner Has Some Useful Advice]( [Intimidated by Your First Marathon? This Pro Runner Has Some Useful Advice]( Olympian Shadrack Kipchirchir, who will debut over the distance at the New York City Marathon on November 6, has some helpful advice [Read More](   [Save Big on These Great Hiking Boots on Sale at Amazon Now]( [Save Big on These Great Hiking Boots on Sale at Amazon Now]( Gear up for your epic fall adventures without breaking the bank. [Read More](         [Miler Eric Holt Doesn’t Want to Have Any Regrets]( [Miler Eric Holt Doesn’t Want to Have Any Regrets]( He’s put his life on hold to see how good he can be. He’s hoping that will land him among the world’s best. [Read More](   [Ahmaud Arbery's Killers Sentenced to Life in Prison]( [Ahmaud Arbery's Killers Sentenced to Life in Prison]( Gregory and Travis McMichael, a father and son, were convicted of killing Ahmaud Arbery. [Read More](   [Why a Healthy Pelvic Floor is Crucial to Runners and the Workout That Helps You Build It]( [Why a Healthy Pelvic Floor is Crucial to Runners and the Workout That Helps You Build It]( The guide you need for strengthening these important (and sometimes mysterious) muscles. [Read More](         RUNNER'S WORLD SHOP The Latest from the RW Collection [Shop Now]( [Shop Now]( [Shop Now](   [Win the Hike the Grand Canyon Giveaway ($2,450 Value)!]( Follow Us [Unsubscribe]( | [Privacy Notice/Notice at Collection]( RunnersWorld.com ©2022 Hearst Magazines, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019