The present invention provides a method of treating, preventing, suppressing, inhibiting or reducing the incidence of an Androgen Decline in Aging Male (ADAM)-associated condition in a male subject, by administering to the subject a selective androgen receptor modulator (SARM) compound and/or its analog, derivative, isomer, metabolite, pharmaceutically acceptable salt, pharmaceutical product, hydrate, N-oxide, prodrug, polymorph, crystal, or any combination thereof. The present invention further provides a method of treating, preventing, suppressing, inhibiting or reducing the incidence of sexual dysfunction, decreased sexual libido, erectile dysfunction, hypogonadism, sarcopenia, osteopenia, osteoporosis, alterations in cognition and mood, depression, anemia, hair loss, obesity, benign prostate hyperplasia or prostate cancer due to ADAM in a male subject, by administering to the subject a selective androgen receptor modulator (SARM) compound and/or its analog, derivative, isomer, metabolite, pharmaceutically acceptable salt, pharmaceutical product, hydrate, N-oxide, prodrug, polymorph, crystal, or any combination thereof.