Zero to Fit is a resistance training book and audio fitness program for busy people. The Zero to Fit book outlines a fitness plan that you choose, then you follow the Zero to Fit audio program that fits your time and fitness needs. The audio program, included with the book, includes 7 minute, 14 minute, and 21 minute whole body resistance training exercises accompanied by 7 strengthening pilates-like movements for your core muscles. This audio program will help motivate you through each exercise and core activity so that you get a complete muscle strengthening workout. You will find the "work your muscle and not the weight" philosophy to be an invigorating and challenging opportunity to improve your fitness as you follow the tempo of the audio program!