Gabrielle Kassel is a New York-based fitness, health and sex writer and CrossFit Level 1 Trainer. She's become a morning person, tried the Whole30 challenge, and eaten, drank, brushed with, scrubbed with, and bathed with charcoal — all in the name of journalism. In addition to LIVESTRONG.com, her work has appeared on Well & Good, Health, Shape, Women’s Health, Greatist, and more.