How the Fitness Industry Began: Exploring 200...

Why did American Record holder Zach Bitter fail at his goal of besting his own 100-mile record? Was it his new embrace of high carb fueling instead of his tradition low-carb approach? In this episode, former WR holder and current AR holder Zach Bitter joins us to discuss how he n ...  Show more

Do you want to improve and race faster in 2026? I want to help you do exactly that! In this episode, coach Jason Fitzgerald is sharing his most impactful training interventions for dramatic running improvement. We're discussing: Hill Sprints (see here) Monthly mileage Aerobic cro ...  Show more

Thanks to LMNT for sponsoring this video! Head to  https://DrinkLMNT.com/FLO to get your free sample pack with any purchase. John Birtchet-Sharpe is a 55 year old runner and member of our Personal Best Running Coaching Program. Over the ...

Today, I welcome ultra-endurance athlete and world record holder Zach Bitter to The Dr. Gabrielle Lyon Show for an insightful conversation on the extreme physical and mental demands of ultra-marathons. Zach shares his mindset strategies for overcoming the inevitable dark momen ...

Andy Galpin is a PhD in exercise bioenergetics, professor at Parker University, and elite performance coach to professional and Olympic athletes. This conversation explores his framework of nine fitness adaptations and why many people plateau in what could be called the "gray zon ...  Show more

Marcus Smith is an entrepreneur, motivational speaker, extreme athlete, and coach.

With a competitive sporting background, fitness has always played a role in Marcus’ life. He played professional rugby from the age of 18, before retiring after the 2009 Rugby Sevens Worl ...