There is a debate about his fitness for the highest office.

关于他是否胜任最高职务展开了一场争论。

Squash was once thought to offer all-round fitness.

壁球曾一度被认为可以锻炼身体。

Walking lowers blood pressure and improves fitness.

散步能降低血压并改善健康状况。

Swimming is suitable for people of all ages and fitness levels.

游泳适合所有年龄和健康状况的人。