Power Speed Endurance: A Skill-based Approach T... May 2026

: Features thousands of photographs detailing proper mechanics and drills for running, cycling (road, mountain, and time-trial), and swimming.

, written by CrossFit Endurance founder Brian MacKenzie and Glen Cordoza, is a training system designed to optimize performance and work capacity for endurance athletes while reducing injury risk. Power Speed ENDURANCE: A Skill-Based Approach t...

: The system treats endurance activities like running, swimming, and cycling as skills to be mastered. It uses the Pose Method to teach efficient running technique. It uses the Pose Method to teach efficient running technique

: Includes structured 8- to 12-week programs for various race distances, from 5Ks to ultramarathons, suitable for different skill levels. Purchasing Options The book is available from several major retailers: from 5Ks to ultramarathons

: MacKenzie emphasizes high-intensity interval training (HIIT) and strength work over long, slow distance (LSD) training to improve both speed and aerobic base.