![Joe Friel](https://naturalrunningnetwork.com/wp-content/uploads/2015/05/joe-e1430517152181.jpg)
Joe Friel is back! Listen as he explains the effects of aging and how we should train accordingly. Coach Joe Friel shares the science behind Racing as a senior athlete. Gain insightful training tips from the most respected endurance coach in the country. Joe is co-founder of Training Peaks, The Triathlon Training Bible and several…