title: Effects of training two days per week at different intensities on middle-aged men.
mesh_terms: D000328:Adult; D000367:Age Factors; D001794:Blood Pressure; D001823:Body Composition; D002320:Cardiovascular Physiological Phenomena; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D010806:Physical Education and Training; D005082:Physical Exertion; D012119:Respiration; D012143:Respiratory Physiological Phenomena; D012885:Skinfold Thickness; D013147:Spirometry; D013997:Time Factors