The Magic Book of Sleeping and Losing Weight focuses on adjusting physical fitness and provides readers with the most relaxed and easy way to lie down. As long as you master the five keys in the magic book of sleep to lose weight: honey, sleep, healthy diet, hormones and effective resistance exercise, you can also be like a polar bear: fat sleep, thin wake up! This simple and practical concept of health and fitness has been adopted by internationally renowned actress Penelope, Olympic cycling gold medalist Hoy and many internationally renowned athletes.