释义 |
aer·o·bics \¦a(ə)¦rōbiks, ¦e(ə)-, ¦āə-\ noun plural but singular or plural in construction Etymology: from aerobic, after such pairs as calisthenic : calisthenics : a system of physical conditioning designed to improve respiratory and circulatory function by exercises (as running, walking, or swimming) that increase oxygen consumption |