Purpose: The purpose of this study were the evaluation and effects of mindfulness· acceptance, commitment(MAC) approach on psychological flexibility and golf performance in elite golfer. Methods: The participants of this study was the three golfers registered by KLPGA. All of golfers received the same measures given at pre- and post-7 treatment : Acceptance & Action Questionnaire-16(AAQ-16: Bond et al 2000), golf performance (scores average, putting average, birdies average, GIR %, par save% par break%, recover average). MAC strategies of this study were mindfulness, acceptance, defusion, commitment, and value. Results: during 7 treatments of mindfulness⋅acceptance commitment, acceptance & action (psychological flexibility) and golf performance of three golfers was improved. Conclusion: MAC training is evaluated to contribute to improve the psychological flexibility and golf performance. Therefore, it is necessary to experience the MAC training for the psychological stability and continuous performance improvement of the golf players. In particular, it is recommended to learn psychological flexibility to focus on current awareness, non-judgmental acceptance, decentralized attention of mindfulness, and commitment for value behavior. The details of the results are discussed.

I. 서 론
 Ⅱ. 연구방법
  1. 참여대상
  2. 측정도구
  3. 실험설계 및 절차
  4. 자료 분석
 Ⅲ. 결 과
  1. MAC 훈련내용과 실행과정
  2. MAC 훈련의 효과
 Ⅳ. 논 의
  첫째, MAC훈련에 따른 심리적 유연성 변화
  둘째, MAC훈련에 따른 골프수행 변화
 참고문헌

• 윤기운(전남대학교 체육교육과) | Gee-woon Yoon (Department of Physical Education, Chonnam National University) Corresponding author