You’ve got weight loss down. You’ve picked out the best exercises for weight loss, you’ve got a meal plan, you’re counting calories or keeping a food journal, and you’re weighing yourself once a week ...

Doesn't it seem like everyone you see has a cute reusable water bottle sticking out of their bag? Indeed, it's become much easier to stay hydrated in the last few years—and yet, people still struggle.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Doesn't it seem like everyone you see has a cute reusable water bottle sticking out of their bag? Indeed, ...