Limitations to the prediction of maximum oxygen intake from cardiac frequency measurements.
D000328:Adult; D000367:Age Factors; D006339:Heart Rate; D006801:Humans; D007773:Lactates / Q000097:blood; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D010101:Oxygen Consumption; D005082:Physical Exertion; D013147:Spirometry
D007773:Lactates