Weight loss can make a considerable, life-changing difference to your health because being overweight or obese is responsible for many common health problems. Carrying excess weight increases your risk of: Heart disease Stroke Heart attack Osteoarthritis Gallbladder disease Fatty liver disease Sleep apnea Type 2 diabetes High blood pressure High cholesterol Joint pain   Being obese can also make you more vulnerable to certain cancers, causes chronic fatigue and lack of energy, and often leads to depression and anxiety. Therefore, weight loss is one of the most beneficial ways of improving your overall health and well-being.