. . "This video has been developed to stress the importance of fitness and to offer practical guidelines for training and diet that apply to any person who wishes to have both the physical and psychological benefits that go along with being fit." . . . . . "Summary: Stresses the importance of fitness and offers practical guidelines for training and diet that apply to any person who wishes to have both the physical and psychological benefits that go along with being fit." . . "The dynamics of fitness" . . . "Dynamics of fitness" . . . . . "The Dynamics of fitness [the body in action]" . . . . . .