Ventilation Training Explained: Is Breathing Rate a Better Metric Than Heart Rate?

Heart rate, pace, and power are the metrics every endurance athlete tracks, but they're all proxies for what's really happening inside the body. In this episode, Brady sits down with Arnar Larusson, co-founder of Tymewear and the mind behind the VitalPro device. Arnar makes the case for ventilation as a more direct, more stable window into internal workload and fitness. Custom insoles made with supershoe foam: visit kilarun.com and use code “RLRH” to get $50 off your first order.