Science news articles about 'teenage athletes'

... of severe energy deficit, she said. Until now, ghrelin levels have not been studied in teenage athletes in relation to ovarian hormones. The researchers studied 21 teenage athletes with amenorrhea, ...

CINCINNATI, Aug. 12 (UPI) -- Teenage athletes who guzzle energy drinks for a competitive edge may find themselves too tired to finish the game, U.S. fitness trainers warn.

... 134 top Maryland high school athletes that they screened at the 2008 track and field state ... symptoms. In some nations, programs to screen teenage athletes and non-athletes for possible heart problems ...