Marc David is an innovative fitness enthusiast and author of "The Beginner's Guide to Fitness And Bodybuilding." Once a self-confessed skinny, "135-pound weakling," today Marc is a 200 pound bodybuilder who teaches thousands of people to gain weight, build muscle and reduce body fat with a workout and nutrition system so simple that even a complete beginner can understand it! To find out more about Marc and The Beginner's Guide To Bodybuilding And Fitness, where you can also download Marc's Free report, "The Top 12 Beginner's Mistakes Revealed" take a look at his profile.