All the time you’ll hear about the “fitness trainers to the stars” or the “expert fitness gurus” and their magical drugs or machines or exercise videos that will help someone build muscles. Well, let me tell you something. The truth about building muscle is simple. There’s only four things necessary for someone to build muscle bulk: a gym, a proper workout, sufficient rest, and a nutritious diet. If you lift weights 3 days out of the week, while doing a light aerobic warmup before and after, you’ll see an improvement in no time. Give yourself the appropriate amount of sleep your body needs, and make sure to eat plenty of protein. You’ll be a hulk in no time—with no money spent on magical scams. All the time you’ll hear about the “fitness trainers to the stars” or the “expert fitness gurus” and their magical drugs or ma…