Poor sleep may be doing far more damage to the body than simply causing fatigue and low energy levels. According to new research published in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism , unhealthy sleep habits and sedentary lifestyles may significantly increase the risk of developing fatty liver disease, one of the world’s most common chronic liver conditions. The condition currently affects nearly a quarter of the adult population globally and has traditionally been linked to obesity, diabetes, poor diet, and lack of exercise. “People with poor nighttime sleep and prolonged daytime napping have the highest risk for developing fatty liver disease,” said Yan Liu, Ph.D., of the Guangdong Provincial Key Laboratory of Food, Nutrition and Health and Sun Yat-sen University in Guangzhou, China.…