Articles sur Testosterone

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There’s lots going on in the lives of four-year-old boys, including how to regulate their emotions. Let’s not blame their hormones. from www.shutterstock.com

Health Check: do boys really have a testosterone spurt at age four?

Some parents think their four-year-old boy's emotional outbursts and aggressive behaviour can be blamed on their hormones. Here's why that's a myth.
While this football player’s arms may look like they give him an onfield advantage, his fingers may actually be more predictive of his athletic ability. Ostill/Shutterstock.com

Finger size does matter… in sports

Athletic ability is often linked to size – of muscles and bones. New studies are suggesting, however, that the relative size of two fingers could be more predictive of ability.
Predictions that top women athletes will soon be competing with the best men, and may even outperform them someday, have not borne out. Ted Goldring/Flickr

Will women ever be able to compete against men in Olympic events?

A 1992 paper predicted that if women's running performance continued to improve as rapidly as it had since the 1920s, top women athletes would soon be running as quickly as the men.
Does it make sense to target female athletes with high testosterone levels? Caster Semenya competes in the women’s 800-meter semifinal during the London Olympics. Gary Hershorn/Reuters

So what if some female Olympians have high testosterone?

Some women naturally produce high levels of testosterone. Why is this innate condition treated differently from other conditions that potentially enhance athletic performance?
Caster Semenya was withdrawn from competition in 2009 on the basis that her higher-than-normal testosterone level conferred a performance advantage. Reuters/Mike Hutchings

Fair play at the Olympics: testosterone and female athletes

Until recently, women with higher-than-expected testosterone levels were declared ineligible to take part in track and field athletics.
Caring father and baby via Shutterstock. From www.shutterstock.com

Low testosterone may make you a better father

While many men want to seek treatment for 'low T,' a low level of testosterone is good when it comes to being a nurturing father. Here's why.
Some women are very sensitive to small shifts in hormones, others aren’t. Petras Gagilas/flickr

Chemical messengers: how hormones affect our mood

In recent times, we have learnt more about the connections between the “reproductive” or gonadal hormones and the brain, and how they affect not only women but men as well.

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