(~s)
A ~ is a series of special exercises that you do after doing a physical activity to help relax your muscles and joints.
N-COUNT: usu sing
(~s)
A ~ is a series of special exercises that you do after doing a physical activity to help relax your muscles and joints.
N-COUNT: usu sing
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012