With lots of practical advice, this lively, accessible guide explains how we can stay healthy. Covering everything from diet, exercise and hormones to mental health, hygiene and sleep, this is an essential book for young people and includes links to websites to find out more. Chapters in this book include: - So, what is health? - Your amazing body - Let's talk about food - Diets and dieting - Body maintenance - Exercises: it really is good for you - Mental health matters - Help is out there... - The importance of sleep - Other people - Health for life - More about food - More about exercise - Managing stress - Words to remember - How healthy am I?