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

, 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.

: Incorporates CrossFit-style lifting and plyometrics to help athletes generate more force and build "unbreakable" bodies.

The book challenges traditional high-mileage training by advocating for a "run less, train smart" philosophy. Instead of prioritizing volume, it focuses on building a foundation of proper movement mechanics and functional strength. Core Training Principles 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.

: 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: , written by CrossFit Endurance founder Brian MacKenzie

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

: MacKenzie emphasizes high-intensity interval training (HIIT) and strength work over long, slow distance (LSD) training to improve both speed and aerobic base. Instead of prioritizing volume, it focuses on building

: Outlines specific approaches to nutrition, hydration, and electrolyte balance tailored to high-intensity training.