In this discussion, Pete Holman, a physical therapist and inventor known for his innovative fitness products, joins Joe D. to dive into the relationship between aging and strength. They explore whether maintaining strength after 40 is a form of progress and the distinctions between chronological age and training age. The conversation highlights the importance of glute training beyond aesthetics and emphasizes personalized fitness approaches, biomechanics, and the integration of speed training for longevity and injury prevention.