About John Paul

John Paul Catanzaro, BSc Kin, CSEP-CEP, CSEP-HPS, is a CSEP Clinical Exercise Physiologist and a CSEP High Performance Specialist with a Specialized Honours Bachelor of Science degree in Kinesiology and Health Science. He owns and operates a private training facility in Richmond Hill, Ontario. In 1996, John Paul opened a personal training studio at his home in Toronto, Ontario. With vision and passion, the business quickly grew and the word got out: “If you want to get in shape, go see this guy!” Now located in Richmond Hill, Ontario, the business boasts a state-of-the-art training facility and a waiting list of clients. John Paul founded The Catanzaro Group in 2004 with divisions in fitness, nutrition, supplements, lifestyle, seminars, and publishing. In 2010, Catanzaro Supplements was introduced, a new line of nutritional supplements with the objective of providing high quality supplements in a convenient form at an affordable rate. Over the years, John Paul has appeared on television and has written articles for several publications, including American Academy of Health and Fitness (AAHF) Gamut eJournal, Bodybuilding.com, Bodybuilding Italia, canfitpro Magazine, Coaching One-On-One, Dolfzine, FitCommerce, Fitness Business Canada, Fitness Professional Online, Fitness Trainer, Flare, grrlAthlete.com, Intense Fitness, Men’s Health, Mercola.com, MuscleMag International, Olympian’s News, Personal Trainer Development Center, Personal Training on the Net, Planet Muscle, Quest For Advanced Condition, SelfGrowth.com, SpotMeBro.com, Testosterone (aka T-Mag.com and T-Nation.com), TheGymLifestyle.com and Wannabebig.com. His newsletters are informative and entertaining, and he has provided reviews for numerous publications, including the inaugural edition of Sport First Aid in Canada. John Paul has authored six books, The Elite Trainer (2011), Mass Explosion (2013), The Business of Personal Training (2014), The Warm-Up (2016), Lean and Mean (2017), and Invincible (2022), and has released two DVDs, Stretching for Strengthening (2003) and Warm-Up to Strength Training (2005), which have sold copies worldwide, featured in several magazines, and been endorsed by industry-leading experts. John Paul has also released four webinars, Strength Training Parameters and Program Design (2013), Body Composition Strategies (2013), The Business of Personal Training (2014), and Injury Prevention Strategies for Aging Athletes (2016), providing the latest cutting-edge information to fitness professionals. Throughout his career, John Paul has consulted for various corporations. He’s worked with law enforcement personnel and has contributed to the Toronto Police Service health and wellness program. John Paul has worked with bodybuilders, fitness models, athletes, and coaches ranging from amateur ranks to national-level caliber. John Paul is one of the premier trainers in Canada. Building a reputation for getting his clients in top shape quickly, his expertise has not gone unnoticed by other health practitioners who attend his private studio regularly for instruction. John Paul has attracted the attention of various fitness-related organizations seeking lectures and workshops. The list includes canfitpro, Certified Professional Trainers Network, Granite Club, Masters Swimming Canada, Ontario Kinesiology Association, Ontario Society for Health and Fitness, Toronto Cricket Skating and Curling Club, and more. Those who experience his presentations have dubbed him “the man with an encyclopedic mind.”

When you think of getting an injection to deal with an injury, what’s the first thing that comes to mind? Most likely, it’s a cortisone injection. Most of us have had one at some point—and most of us know how much it tickles. We’ve learned over the years that cortisone injections aren’t always effective, can…

If it looks right, it flies right! I once heard a great comment from Yusuf Omar, a colleague from York University and a technical consultant for my book The Elite Trainer. He said, “An athlete’s glutes should look like half a Calabrese bread standing upright!” Yusuf has worked with elite-level athletes, including Ben Johnson, and…

If you want to fully develop a muscle, you must train it from all angles with a variety of set and rep schemes, incorporating both multi-joint and single-joint movements. You already know this—so why aren’t you applying it to your triceps training? Think about it. You probably perform a range of exercises for your triceps—heavy…

There’s an art and science to spotting. Go to any gym and watch how personal trainers spot their clients—it quickly becomes clear that many have never been properly taught how to do it! Here are six essential rules every trainer should follow when spotting clients: Rule #1: Spot With Your Mouth First Before using your…

There’s no “one size fits all” when it comes to the ideal diet. Everyone is different. Some people fare best on a meat-based diet, while others thrive on a plant-based approach. The only way to truly know what works best for you is to try both for a period of time and see how you…

You go to an accountant to do your taxes, a lawyer for legal work, and a mechanic to fix your car—so shouldn’t you approach a professional for your fitness needs? Why do so many people think they can do it on their own? Would you do a root canal on yourself? I didn’t think so!…

Some experts consider cereal to be modern-day candy. Others say yogurt, and yet others claim fruit is just as bad. Canada’s Food Guide says otherwise! In fact, those foods top the list—but the rates of obesity and chronic disease continue to climb in this nation. Perhaps these foods are contributing to the trend? Don’t fool…

Take a look at the two exercise machines below—one is designed for your upper body, the other for your lower body. They’re completely different in purpose, yet you can perform the same exercise on both: the lateral raise. That’s right—if you have access to a reverse hyper machine with an adjustable roller pad, like the…

I never truly grasped how devastating type 2 diabetes could be until I witnessed it take the life of a client. The diabetes I saw had absolutely no mercy. It unleashed a relentless, vicious attack. My client endured three leg amputations, glaucoma, Parkinson’s disease, and was on regular dialysis. Toward the end, he was confined…

Curt Richter was a scientist well ahead of his time. His research in the 1930s and ’40s demonstrated how specific behaviors help maintain internal balance—what we now call homeostasis. More than 70 years later, his work may hold the key to better managing diabetes. Take a moment to read this passage carefully. It’s from Curt…