Dr. Roger Enoka is the world’s leading expert on the neuromuscular determinants of movement in health and disease. Today we talk about the physiology of controlling muscle force, new paradigms for viewing fatigue, muscle cramps, and aging. He also answers the question, “why is running fast downhill beneficial for a runners development?”.

The structures that transmit force from muscle cells to bone are critical components of your running health and economy in addition to a common site of injury. Today we learn all about tendons and sinews from the world's leading expert on this topic.

Answers to listener questions.

Today we cover questions on heat acclimatization for altitude performance, veganism, building hiking into training even if you live in a flat area, respiratory discomfort after endurance exercise, foam rolling, weight lifting, mental fogginess after endurance events, body weight, and taking time off for niggling injuries.

A deep scientific discussion of the concept of critical power/critical speed as the 'fatigue threshold' with an emphasis on how it may apply to ultra-endurance training and performance.

Today we touch on a variety of topics in biomechanics, from shoe cushioning to children's shoes to pool running...and more...

Introduction of a new episode category: SOUP Bites. You have specific questions. In SOUP Bites, you'll get specific answers!

A thought-provoking analysis of training dogma, practices, and approaches from one of the world's leading experts on program development.

One of the highest profile and most sought after coaches in ultra marathon running, David Roche delivers novel approaches to training athletes that may help you as much as they've helped his runners.

An overview of the best predictors of ultra endurance performance from the world's leading expert. The data may surprise you...