someone who studies how psychology influences sport and exercise, especially someone who works with athletes to improve their performance

Lately she has worked with a sports psychologist, trying to simplify her approach to tennis. 最近，她与一位运动心理学家合作，试图简化自己对网球的态度。

"Some players see caddies as their friend," says sport psychologist Richard Jensen. 运动心理学家理查德 · 詹森说: “有些球员把球童当成朋友。”