The Essence of Dumbbell Training Companion Guide is the only comprehensive text dedicated to dumbbell training in the fitness industry. More than 230 pages and 400 pictures make this a must-have reference in your fitness library. The book follows the two-volume DVD series by the same name, but expands on areas not covered in the DVDs. Everything from the history of dumbbells to workout protocols is covered in this book. This book misses nothing you need or want to know about dumbbell training. If you are a fitness professional, coach, or just someone who wants to get the most out of dumbbell training, this book is for you.