NEWLY REVISED Gain Muscle Fast with HIT Volume 1 of the DR HIT's series on HIT, High Intensity Bodybuilding Training. This book focuses on the many different techniques available to increase the intensity of your workouts. Each technique, or variable, is explained step-by-step in clear, concise language, making it easy to implement in your training right away to dramatically improve gains in muscle and strength. The author has been training using the high intensity techniques contained in this book for over 40 years and is very knowledgeable on the subject. He is a successful trainer and has written numerous magazine and online articles.