Sign up for free with Weight Watchers Online, when you buy a 3-month plan. This saves you 35% compared to what you'd normally pay. The program takes place entirely online, where you'll get cheat sheets and videos that teach you how to make smart choices and fit in the foods you love, along with workout ideas, demos and challenges for any fitness level. Your subscription is automatically renewed at the monthly rate until you cancel. See site for additional details.