| 单词 | aerobics |
| 释义 | aerobics /air roh"biks/, n. 1. Also called aerobic exercises. (used with a pl. v.) any of various sustained exercises, as jogging, rowing, swimming, or cycling, that stimulate and strengthen the heart and lungs, thereby improving the body's utilization of oxygen. 2. (used with a sing. v.) a physical fitness program based on such exercises: Aerobics is a good way to get your body in shape. [1965-70; see AEROBIC, -ICS; prob. shortened from aerobic exercises on the model of CALISTHENICS] |
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