According to data from China’s State Health Planning Commission, By the end of July 2015, the overweight rate of adults aged 18 and above in China was 30.1% and the obesity rate was 11.9%. In the United States, the number of overweight or obese people reached about two thirds of the whole population. However, many people also faced the opposite problem-being too thin. Being underweight deserves attention because it may be as harmful to health as obesity. What’s more, many people who are not medically underweight still need to gain muscle. Whether you are underweight or struggling to gain muscle, the principle of weight gain is the same. This article lists simple strategies for quick and safe weight gain. How Read More …