Masculinity and femininity are based on sexual differences mediated by the effect of sex hormones on the brain.

Erotic scene in which the boss, a double amputee, has sex with his secretary to recover the masculinity that he thought he had lost.

veganism is a risk for anemia, depression and anxiety. Vegan men do not have stronger erections, higher testosterone or higher sex drive.

Testosterone maintains the health of aging men and is stimulated by having sex.

By stimulating the prostate, anal sex in men produces pleasure and orgasms different from those of the penis.

How to cultivate a healthy masculinity Masculinity is anchored in biological sex differences Our biological sex - being male or female -...