CrossFit Endurance™ founder Brian MacKenzie and journalist T.J. Murphy challenge long-held beliefs about how to train for running.
Topics: 10K, 5K, CrossFit, CrossFit Endurance, crosstraining, half-marathon, many training plans, many workouts, marathon, running technique/form drills, running training, running training plans, running workouts, strength training, trail running, trails, ultramarathon, ultrarunning
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