In some people, the yips are a type of focal dystonia, a condition that causes involuntary muscle contractions during a specific task. It's most likely related to overuse of a certain set of muscles, similar to writer's cramp. Anxiety worsens the effect.

Some athletes become so anxious and self-focused — overthinking to the point of distraction — that their ability to execute a skill, like putting, is impaired. Choking is an extreme form of performance anxiety that may compromise a golfer's game.

Apr. 25, 2014

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