«It is interesting that this effect on insulin sensitivity occurred only in male subjects,» they report. (paleoforwomen.com)
Results demonstrated that male subjects with improved predicted cardiovascular fitness between 15 and 18 y of age exhibited significantly greater intelligence scores than subjects with decreased cardiovascular fitness. (pnas.org)
He put a simple ad in the newspaper calling for male subjects for a two - week experiment, paying them $ 15 a day. (huffingtonpost.com)