Shares of Weight Watchers are down big on investors' concerns about the company's ability to attract and retain customers. Free diet apps like My Fitness Pal have pressured Weight Watchers' attendance ...

Forbes contributors publish independent expert analyses and insights. Providing tools and resources to start, grow and manage your business. Living a healthy lifestyle is easier said than done. We ...

Remember the days when tracking your meals meant scribbling in a food diary or carrying around a calorie-counting booklet? Those paper-and-pen methods now feel as outdated as flip phones. Your ...