Jim Stoppani is a fitness guru, published author, and an entrepreneur from the United States. He has a doctorate in exercise physiology, along with a minor degree in biochemistry.

Growing up, Jim was fascinated with physical exercise, and human anatomy – so much so, that he decided to pursue a career in fitness. After he received his doctorate, Jim began working as a postdoctoral researcher, and later, he started writing books and internet articles on training and nutrition.

His work quickly became recognized by celebrities like Dr. Dre and The Rock, and soon, Jim became a personal coach to these very icons.

Today, Jim is acknowledged as one of the world’s biggest authorities in the field of training, nutrition, and supplements.

Read more : Greatest Physiques