Meaning of PLYOMETRICS in English

noun plural but singular or plural in construction Etymology: probably irregular from plio- + -metrics (as in isometrics) Date: 1981 exercise involving repeated rapid stretching and contracting of muscles (as by jumping and rebounding) to increase muscle power, plyometric adjective

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.