Earlier today, I canceled my Weight Watchers membership (for what is probably the thirteenth time since 2009). I like Weight Watchers, so please don't get me wrong. I think it's a great program! But a few wonky details (like an app I didn't love and a confusing method of figuring out points when making a recipe) left me wanting. That, and I craved a structured exercise plan. I know most weight loss takes place in the kitchen - I know it! - but I need to exercise, too. My body needs it, an...