title: PHYSICAL FITNESS CHANGES IN MIDDLE-AGED MEN ATTRIBUTABLE TO EQUAL EIGHT-WEEK PERIODS OF TRAINING, NON-TRAINING AND RE-TRAINING.
mesh_terms: D000273:Adipose Tissue; D001481:Basal Metabolism; D035843:Biomedical Research; D001835:Body Weight; D002784:Cholesterol / Q000097:blood*; D004032:Diet; D006321:Heart; D006801:Humans; D008297:Male; D008660:Metabolism; D008875:Middle Aged; D005082:Physical Exertion; D010809:Physical Fitness; D010827:Physiology
chemical_list: D002784:Cholesterol
keywords: ADIPOSE TISSUE; BASAL METABOLISM; BLOOD CHOLESTEROL; BODY WEIGHT; CLINICAL RESEARCH; DIET; EXERTION; HEART; METABOLISM; MIDDLE AGE; PHYSICAL FITNESS; PHYSIOLOGY