Heather Mayer Irvine is the author of The Runner’s World Vegetarian Cookbook (2018) and the former food and nutrition editor for Runner’s World magazine. Her work has appeared in national publications, including Runner’s World, Bicycling, Health.com, and Cooking Light. She is an avid runner who has never met a burger or ice cream sundae she didn’t like. Learn more at heathermayerirvinewrites.com.