Simplify the following text for a Grade 13 native English-speaking person.
Original: In 2003 , an Australian research team led by Graham Giles of The Cancer Council Australia found that males masturbating frequently had a lower probability to develop prostate cancer .
Simplified: In 2003 , an Australian research team led by Graham Giles of The Cancer Council Australia concluded that frequent masturbation by males appears to help prevent the development of prostate cancer .