Diego Jaén-Carrillo, Ph.D., is a post-doctoral researcher at Universität Innsbruck. Ever wondered how weighted vests can level up your trail running? Get set to explore the intriguing world of biomechanics as it collides with ultrarunning. Join me, your humble host, Coach Jason Koop, as I engage in a riveting discussion with Diego Jaén-Carrillo from the University of Innsbruck. Fresh from unveiling his research on the impact of weight vests on runners, we're getting the insights straight from the source. Training Specificity in Trail Running: A Single-Arm Trial on the Influence of Weighted Vest on Power and Kinematics in Trained Trail Runners SUBSCRIBE to Research Essentials for Ultrarunning Buy Training Essentials for Ultrarunning on Amazon or Audible Information on coaching-https://www.trainright.com Koop’s Social Media Twitter/Instagram- @jasonkoop