New research debunks some persistent ’mill myths. New research debunks some persistent ’mill myths. If oranges aren’t your thing, peppers can help you get your necessary vitamin C. Shoes so comfortable you’ll want to wear ’em 24/7. A DNA Flash midsole provides the same responsive turnover as its road racing cousins, the Hyperion Tempo and Elite 2. Every runner knows what it feels like to reach his or her limits. But what defines those limits? (This is a Runner's World+ Exclusive) The king of Western States easily shattered the American record, but the world record still eludes him. While cigarettes are generally passé, e-cigs and CBD or THC pens are increasingly popular—and may be even more dangerous. The Latest from the Runner’s World Collection | Follow Us | | | | Privacy Notice | | Runnersworld.com ©2021 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019 | |  | | | | | |