author John Izzo is a trainer, author, and presenter. He has co-authored the textbook "Introduction to Personal Training" by the National Academy of Sports Medicine (NASM) and has authored many articles published on,,, and several other online publications. He has also written Secret Skills of Personal Training, a book available on designed as a "survival guide" for novice trainers.

As a trainer, he works with golfers, tennis players, and weekend warriors. He is a presenter at community colleges in CT, and helps new trainers develop successful careers through investing in their education.

He updates his blog regularly - A Day in the Life of a Personal Trainer, and also publishes articles on his own website: