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by Steve Magness
An in depth look at training, coaching, Sport Science, and anything else that relates to enhancing endurance performance.
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You don’t need a professional athlete’s schedule to train well. But you do need to stop pretending you can fit everything in. Steve and Jon explain how time-starved athletes can identify what matters, shift priorities across seasons, protect what keeps them in the sport, and resist shortcuts promising four years of adaptation in four weeks.…
Training is only the input. Adaptation is the goal. Steve and Jon explore why the same workout can transform one athlete and bury another and how stress, recovery, nutrition, individual differences, and the messy reality of working with human beings determine what actually sticks. Do us a favor, fill out this coaching survey to help…
Steve Magness and John Marcus discuss how record-level training requires consistency paired with deliberate variety, warning that repeating the exact same workouts can lead to physiological staleness and psychological burnout, while random novelty becomes a “drunkard’s walk” that’s hard to replicate. They emphasize the body’s “weird” time horizons for adaptation, arguing the coach’s eye and…
Steve Magness and John Marcus rant about the “recovery industrial complex,” arguing that while recovery knowledge has improved, monetized gadgets can waste money, create psychological fragility, and give a false sense of control—especially as aging brings non-negotiable limits. They emphasize prioritizing foundational recovery: consistent good sleep (the key “canary”), adequate fueling and hydration, and managing…
Steve Magness and Jonathan Marcus discuss an updated approach to summer base building that keeps aerobic mileage as the foundation but adds “spices” year-round to prepare athletes for race demands. Instead of a reductionist focus on aerobic capacity alone, they emphasize integrating neural coordination, mechanical efficiency, and structural tissue resilience to reduce injury risk and…
Steve Magness and Jonathan Marcus discuss the art and science of delayed training effects, arguing that training adaptations are non-linear, hard to quantify, and often misunderstood as quick “return on investment.” They contrast complicated vs complex systems, noting hidden variables and individual response rates that make simple timelines unreliable. Using examples from elite runners, David…
In this week’s episode Steve and Jon discuss injuries as an unavoidable, unpredictable part of running due to impact and eccentric loads, arguing coaching has shifted from “rest and hope” to creative training that maintains fitness without worsening injury. They outline a framework for evaluating injuries by type (bone, soft tissue, metabolic/overtraining, and “WTF” injuries),…
The episode focuses on constraints in coaching: manipulating training and environment to drive physical and psychological adaptation by identifying and widening an athlete’s primary bottleneck. David Epstein recounts Sheila Taormina learning the Theory of Constraints in college, shifting from aerobic volume to strength/power, making the Olympic team, winning relay gold, and later competing across four…
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An in depth look at training, coaching, Sport Science, and anything else that relates to enhancing endurance performance.
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Science of Running covers topics including Sports, Fitness, Running, Health & Fitness. Our AI identifies the specific themes in each episode and highlights what matters most to you.
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