s/n628131

Information
has gloss	(noun) exercise in which opposing muscles contract and there is controlled movement (tension is constant while the lengths of the muscles change); "the classic isotonic exercise is lifting free weights" isotonic exercise
lexicalization	eng: isotonic exercise
subclass of	(noun) the activity of exerting your muscles in various ways to keep fit; "the doctor recommended regular exercise"; "he did some exercising"; "the physical exertion required by his work kept him fit" workout, physical exertion, exercising, exercise, physical exercise