Testosterone therapy in men with Klinefelter syndrome has been found to improve quality of life and nearly halve mortality rates.

The body chaired by Sebastian Coe unifies the criteria to completely exclude transsexual athletes and women with XY ...

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in ...

All track and field athletes wishing to compete in the elite women’s category will be required to prove they are biologically ...

In one particular test, there was a marked difference in ... when oestrogen levels fall and levels of the male hormone testosterone rise - the scores of all but one of the volunteers shot up.

Mike Tyson and Jake Paul were not drug tested ahead of their controversial heavyweight clash back in November, Mirror ...

Mike Tyson and Jake Paul were not drug tested before their controversial heavyweight clash last year, a TDLR statement has ...

Testosterone therapy after prostate cancer surgery does not appear to increase biochemical recurrence (BCR) risk in patients with low-risk disease, investigators report.

High testosterone in women can cause symptoms such as unwanted facial hair, acne, irregular menstrual cycles, and hair loss. If you notice one or more of these symptoms, schedule an appointment with a ...

"Penis stretching" is a term that suggests you can increase the length and girth of your penis in the same way you build muscles in your arms or chest. Manufacturers of "penis exercise" devices use ...