Alyssa Shaffer

Alyssa Shaffer is a writer and editor who covers health, wellness, nutrition and fitness. She is the author of several books, including The Happiness Formula, Raising Happy Kids, and The A-List Workout, and has worked on staff at Fitness, Shape, Prevention, Muscle & Fitness, and Hers magazines. She lives and works in New York City with her husband, teenage twins, and their sweet Lab mix.