David Zinczenko and Matt Goulding build on the success of their wildly popular Eat This, Not That! series to create a complete morning-to-night, 365-day eating

No Snacks. No Sweets. No Seconds.* *Except on days that start with S (Saturdays, Sundays, and Special days). Developed by a problem-solving software engineer wh

Get healthy in just 15 days with this diet plan from the celebrity trainer and New York Times bestselling author frequently featured on Khloé Kardashian's Reve

New York Times bestselling author Introduction by Jay-Z and Beyonce

The unique body-typing program that teaches you how to: Lose weight Achieve your ideal body shape Target your trouble spots Boost your energy Eliminate food cra