How to Build Muscle in the Offseason: Elite Strategies from IFBB Pro John Jewett

In this powerhouse episode of the “NASM Peak Physique Podcast,” host Andre Adams is joined by featured guest, four-time IFBB Olympian and respected prep coach, John Jewett, for an honest, tactical conversation about elite off-season strategies and the science of peak physique development. Building on insights from their previous collaboration on the J3U Podcast (Watch it here), Andre and John dive deep into how to structure the ideal off-season. They discuss the optimal starting point for building muscle—getting as lean as possible, without compromising training performance—and share personal experiences about staying “stage ready.” The duo examines how to adapt nutrition, training, and rest over long off-seasons, highlighting the importance of biomarkers, injury prevention, and longevity for both natural and enhanced athletes. Listeners gain a front-row seat to candid Q&A, as John and Andre field tough questions including metabolic building, training around injuries, stacking thyroid medications, off-season cardio strategies, and proactive health management. The conversation also touches on real-life coaching challenges, such as managing sickness on prep and maintaining muscle while balancing demanding schedules. Packed with evidence-based advice and personal anecdotes, this episode is essential listening for competitors, coaches, and physique enthusiasts aiming to master both the art and science of elite physique transformation. If you like what you just consumed, leave us a 5-star review, and share this episode with a friend to help grow our NASM health and wellness community! The content shared in this podcast is solely for educational and entertainment purposes. It is not intended to be a substitute for professional advice, diagnosis, or treatment. Always seek out the guidance of your healthcare provider or other qualified professional. Any opinions expressed by guests and hosts are their own and do not necessarily reflect the views of NASM. Introducing NASM One, the membership for trainers and coaches. For just $35/mo, get unlimited access to over 300 continuing education courses, 50% off additional certifications and specializations, EDGE Trainer Pro all-in-one coaching app to grow your business, unlimited exam attempts and select waived fees. Stay on top of your game and ahead of the curve as a fitness professional with NASM One. Click here to learn more. https://bit.ly/3zoMWyV