(~s)
A ~ is a period of physical exercise or training.
Give your upper body a ~ by using handweights.
...a 35-minute aerobic ~.
N-COUNT
(~s)
A ~ is a period of physical exercise or training.
Give your upper body a ~ by using handweights.
...a 35-minute aerobic ~.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012