Sharon Liao

Sharon is a freelance writer and editor specializing in health, nutrition, and fitness. Her work has appeared in numerous publications, including Fitness, Reader's Digest, Real Simple, Shape, WebMD, Better Homes & Gardens, and Weight Watchers magazines. She's also held editing positions at Shape, Prevention, Whole Living, VIV, and espnW.com.

The Levels program, products, and services are intended only for maintaining and encouraging a healthy lifestyle and are not to be used for the diagnosis, cure, management, prevention, or treatment of any disease or condition.

The Levels app, products, and services should never be used for medication management or dosing decisions.