Unlocking Potential: The Power of Constraints in Coaching and Training

Unlocking Potential: The Power of Constraints in Coaching and Training

From Science of Running by Steve Magness

June 2, 2026 · 45 min

About this episode

The episode discusses how manipulating constraints in coaching can enhance athlete performance by addressing their primary bottlenecks.

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…

People in this episode

Host: Steve Magness

Guest: David Epstein

Topics covered

  • coaching
  • training
  • constraints
  • athlete development
  • physical adaptation
  • psychological adaptation

Keywords

  • constraints
  • coaching
  • training
  • athlete
  • adaptation
  • strength
  • power
  • Olympic team
  • relay gold

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