isometrics

英[ˌaɪsə'metrɪks] 美[ˌaɪsə'metrɪks]
  • n.等容线(等体积线)
Noun:
  1. muscle-building exercises (or a system of musclebuilding exercises) involving muscular contractions against resistance without movement (the muscles contracts but the length of the muscle does not change)

【邻近词汇】