How to lose weight and keep the result? How healthy are vitamins, milk, meat, fish, superfoods? Do I have to walk 10,000 steps a day? How much sleep do you need and what is the danger of lack of sleep? How harmful is alcohol? How to slow down the aging process? Are cardio and detox healthy? How to stay healthy? What is necessary to know about the immune system? This book will help you understand the confusing data and find the truth. Full of the latest research and seasoned with useful tips, if it does not save your life, it will definitely make it healthier and longer