[Physical work capacity, calory consumption and work efficiency in the aged].
D000367:Age Factors; D000368:Aged; D002151:Calorimetry; D004526:Efficiency; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D010809:Physical Fitness
Arbeitsleistungen, Kalorienverbrauch und Effektivität der Arbeit im Alter.