He joined an athletic club to improve his fitness.

他加入了一个运动的俱乐部以提高他的健康水平。

The Olympic Club is the oldest athletic club in the United States featuring three courses: The Cliffs Course, The Lake Course and The Ocean Course.

奥林匹克俱乐部是美国最古老的体育俱乐部，共设有三种特色球场：悬崖球场、湖景球场和海景球场。