There are plenty of ways to gain muscle and pack on muscle mass, but many of them are either ill advised or dangerous. In this video, I’m going to show you the nutrition and training principles that Jesse has followed over the last 14 months that have allowed him to pack on 20 pounds of muscle mass without putting on fat. Even if you have been training for awhile and are close to your genetic potential for size, this video is going to help you to add at least a few pounds of muscle if you listen to the key points shared.