Methods: Coastal rowing beach sprint master athletes aged 43–57 years were examined to assess the saliva levels of stress biomarkers, cortisol, and testosterone. Specifically, samples were collected ...
Males may experience low testosterone as they get older or due to some health conditions. Symptoms can be subtle, but treatment may help if the symptoms affect your lifestyle. Testosterone is a ...
A new study by the University of Texas at Austin has revealed that high levels of the stress hormone cortisol play a critical role in blocking testosterone's influence on competition and domination.