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.”

Becoming a successful personal trainer requires more than just knowledge of exercises and anatomy—it demands professionalism, communication skills, and a commitment to growth. Whether you’re new to the industry or a seasoned coach, the following ten rules will help you elevate your practice, deliver better results, and build lasting client relationships. Rule 1: Safety First…

Getting a good night’s sleep is crucial for overall health, recovery, and productivity. Many factors can affect sleep quality—noise, light, and temperature among them—but one simple, often-overlooked strategy may make a big difference: ventilation. A recent study in Building and Environment titled “A field intervention study of the effects of window and door opening on…

Last Wednesday, my client Elise hobbled into the studio after rolling her ankle. She was in a lot of pain. “You’ve got to help me, John Paul. I’m traveling next week and my schedule is packed. I don’t have time for this!” “Do exactly what I tell you,” I replied, “and this will be gone…

Looking for a way to enhance your recovery after weight training? Try taking a sauna! Adding a 20- to 30-minute sauna session after your workout can provide a host of benefits—especially during a deset week, when training volume is intentionally reduced to set up a bigger peak the following week. Since workouts are shorter during…

Are you looking to maximize your gains from muscle strength, power, or hypertrophy training? It may be time to rethink the traditional post-workout ice bath. Dr. Nick Tiller has shed light on why this popular recovery practice could actually be holding you back (Twitter link). Let’s explore the evidence and then point you toward a…

I like to program ring dips after 3–4 rounds of parallel-bar dips. The rings force your stabilizers to work harder, which not only makes the exercise more demanding but also carries over to stronger performance back on the parallel bars. And with more strength, you can build more muscle. That’s the upside. The downside is…

A proper back squat should look like this: sit straight down with maximum knee bend and minimal trunk lean (see video below). Unfortunately, many lifters end up doing more of a “good morning” movement — minimal knee bend and excessive trunk lean — which shifts the focus away from the legs and onto the lower…

This video demonstrates two variations that target the subscapularis — a key shoulder-stabilizing muscle often overlooked in training: If you’re new to these movements, begin with the pulldown variation using a manageable weight to develop proper control. Once you can perform it smoothly and with good form, progress to the pull-up version. Over time, this…

Hard work pays off! Check out these results… What a great story! If you’re ready to make a change, don’t wait any longer. You’re not a personal trainer, so hire a professional and do it right!

Gauging your readiness to train can be done in many ways. I discuss several methods in The Elite Trainer, but one tool that has become quite popular is the Oura Ring, which gives you a daily readiness score upon awakening. Recently, I went on a vacation to the Dominican Republic. I laid in the sun…