It’s pretty likely you’ve heard the overwhelming public outcry over—well—overwhelming portion sizes. Movies like Supersize Me! and the recent bestseller Mindless Eating both show convincingly how ‘portion distortion’ contributes to obesity.

Drinking water, exercising, and eating organic foods — three sure-fire ways to good health and, hopefully, your weight loss goal. Right? Well, kind of. If you’ve switched to organically grown foods in the hopes of feeling better and weighing less, you might want to check your cabinets.

If you’re feeling tired all the time and also like you’re gaining weight, it may not be your imagination. Studies show that people who don’t get at least seven hours of sleep a night put themselves at higher risk of developing insulin resistance and tend to weigh more than people who get more sleep.