title: Effects of physical conditioning on changes in exercise and recovery O2 uptake and efficiency during constant-load ergometer exercise.
mesh_terms: D000328:Adult; D001835:Body Weight; D005080:Exercise Test; D006801:Humans; D008297:Male; D010101:Oxygen Consumption; D010806:Physical Education and Training; D005082:Physical Exertion; D010809:Physical Fitness; D013147:Spirometry; D013178:Sports Medicine