title: Letter: Exercises.
mesh_terms: D000367:Age Factors; D001161:Arteriosclerosis / Q000209:etiology / Q000534:rehabilitation; D005080:Exercise Test; D005081:Exercise Therapy; D006801:Humans; D006946:Hyperinsulinism / Q000150:complications; D008875:Middle Aged; D010806:Physical Education and Training; D005082:Physical Exertion