WebMD Feature Archive Could a medical problem or medication be to blame? You're following a weight-loss eating plan. You're exercising almost every day. Dr Zeeshan Arain graduated from Monash University in 2003 after moving to Melbourne from Sydney. He worked at Box Hill Hospital for a number of years. Lack of sleep can contribute to weight gain, though experts aren't exactly sure why. In her article, Sleep More to Lose Weight, Mary Shomon discusses a recent study. Many people have weight loss as one of their key resolutions. Sadly, 35 percent of people also give up on that goal before the month even ends. It's not. Effective, healthy weight loss isn’t only due to the simplistic calories in, calories out paradigm. Nor is it solely reliant on diet and exercise. -- Tamara. Anyone who has tried to lose weight knows about those frustratingly immobile final five or 10 pounds. And while there are a lot of suggestions. Are you trying to figure out why you're not losing weight even though you're eating better and exercising? Here's 11 reasons why you're unable to lose fat. You're relying on exercise alone to do the trick. Yes, exercising can help you lose weight (and it has so many other health benefits) because it helps you create that. Thank you Carla. This video is what I needed. I am on day 7 of a 21 day cleanse. And I was getting discouraged. Especially re the weight issue. Focus More on Your Brain and Less on Your Diet if You’re Serious About Losing Weight; Home Court Habits: The Secret to Effortless Weight Control.