plyometrics
/ˌplaɪəʊˈmetrɪks/plural noun
treated as sing.
- a form of exercise that involves rapid and repeated stretching and contracting of the muscles, designed to increase strength体力增强训练（一种快速重复伸展和收缩肌肉以增强力量的运动方式）。
派生词
plyometric
adjective词源
1970s: from Greek plio 'more'+METRIC1.