How to lose weight and maintain the result? How healthy are vitamins, milk, meat, fish, superfoods? Do you need to walk 10,000 steps a day? How much sleep do you need and what are the dangers of lack of sleep? How harmful is alcohol? How to slow down the aging process? Are cardio and detox beneficial? How to stay healthy? What you need to know about the immune system? This book will help you sort through confusing data and find the truth. Full of the latest research and peppered with useful advice, it may not save your life, but it will certainly make it healthier and longer. Graham Lawton received a BSc in Biochemistry and an MSc in Science Communication from Imperial College London. He has won awards for his publications and editorial projects at New Scientist. Lives in London. The publishing layout is saved in PDF A4 format.