This document contains the terms and conditions and table of contents for a guide about various fitness classes and their health benefits. It discusses that while the author has tried to be accurate, the contents may change rapidly due to the nature of the internet. It also states that the book is not intended for legal, business or medical advice and encourages printing for reading. The table of contents outlines 10 chapters that will discuss topics like the biochemistry of fitness and health, different exercise styles, and case studies of people who improved their health.