meta-analysis, reviewed over 600 male participants with an average age of 29.Researchers measured sexual arousal with instruments that measured penile erection in response to male and female erotic stimuli.
They confirmed that male sexual attraction and orientation encompasses a range, from straight to bisexual to gay. The study supports Alfred Kinsey’s 1948 theory that sexuality exists on a continuum.
The Kinsey Scale observes sexual orientation on a seven-point scale — 0 being totally straight and 6 being completely gay.Baily’s team noted that although 100 participants weren’t aroused by any of the erotic content — male or female — nearly 500 of them were.