Ma¨estu J, Ju¨rima¨e J, Ju¨rima¨e T. Effect of heavy increase in training stress on the plasma leptin concentration in highly trained male rowers. Horm Res 2003; 59:91Ma¨estu J, Ju¨rima¨e J, Ju¨rima¨e T. Effect of heavy increase in training stress on the plasma ...