title: The quickie workout. Some fitness plans promise great results with brief workouts. But can you take these shortcuts to good health.
mesh_terms: D001634:Bibliographies as Topic; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D020407:Internet; D008297:Male; D010809:Physical Fitness; D015397:Program Evaluation; D013997:Time Factors