The podcast episodes discuss the topic of 'Fitness and Aging' through the lens of professional wrestlers like Billy Gunn and the experiences of endurance athletes like Rich Roll and his co-host Adam Skolnick.

The episodes highlight the importance of maintaining physical fitness and optimal health as individuals age, with a focus on adapting routines and managing expectations to support overall well-being rather than strict performance metrics.

The discussions provide insights into how these athletes have been able to stay fit and active well into their later years, offering inspiration and practical advice for listeners.