In today’s episode of The MUSCLE GROWTH Podcast, we’re joined by the exceptional Jonathan Kantor — a champion NPC Men’s Physique bodybuilder and online transformation coach.
A rising force in the physique world and a true embodiment of discipline, detail, and dedication, Jonathan shares his journey from sculpting a championship-caliber body to helping others do the same through coaching. Whether you're chasing your pro card, aiming for a perfectly balanced V-taper, or simply trying to optimize your fitness journey — this episode is packed with practical takeaways.
From hypertrophy training principles and performance-focused nutrition to the mindset needed to push through prep and stand out on stage, Jonathan breaks down exactly what it takes to succeed in one of bodybuilding’s most competitive divisions.
In today’s episode, we dive into a wide range of insights: Some of the topics include:

1. Origins & Journey
First steps in the gym


Evolution from training to lifestyle coaching


Background in psychology and human behavior


Deep commitment to client transformation and results


2. Training Philosophy
Managing stress through structured training


Gaining muscle vs. losing fat — the key differences


Mastering progressive overload and training to failure


Fat loss is won in the kitchen, not just the gym


The mindset of intensity


3. Nutrition & Bodybuilding Basics
Why protein intake is non-negotiable


Yes, you can build muscle in a deficit


Targeting 250g+ protein daily — aiming as high as 300g


Using 2g protein per kg body weight as a guide


Aesthetic > scale weight — chasing the look, not the number


Mental prep and physical readiness for stepping on stage


4. Mindset & Mental Game
How prep breaks you — physically and mentally


From frustration to gratitude: the mindset pivot


Embracing the grind and “enjoying the suffering”


Shifting from “I can’t” to “I won’t quit”


Practicing daily reflection and internal growth during prep


5. Community
The power of surrounding yourself with like-minded people


Finding support and inspiration in the fitness space


6. Prep & Genetics
What makes prep manageable vs miserable


Genetics and body types — why comparison kills


7. Fun Qs
Jonathan’s go-to cheat meal


Tips for making cheat meals guilt-free and enjoyable


His top 3 supplement picks


8. Culture & Misconceptions
Deep dive into modern fitness culture


Debunking common bodybuilding myths


Social media toxicity and the drama loop — including a bonus segment at the end where Jonathan reflects on a past mistake and his interaction with the well-known fitness critic Goob.

Why some people love to hate on the sport


9. PEDs & Enhancement
PEDs in pro bodybuilding — reality vs perception


The “Enhanced Games” concept


Should we have a PED-friendly league for transparency and safety?

IF bodybuilding is for you…
And so much more! Get ready for a truly informative episode.