How Male Puberty WorksUploader: Kigarr 2 years ago Subscribe 10
For specific medical advice, diagnoses, and treatment, consult your doctor. Sometimes, an erection leads to ejaculation, which is when semen comes out of his penis. You may have already noticed some boys starting to get chest muscles called the pectoralis muscles or pecs for short. Puberty hormones make the glands produce extra sebum, which can clog the pores. The boys are talking 'six packs' The girls discussing bras Make-up, fashion, friendships Boys are mad on cars. He also will see an increase in pimples, sweating under his armpits and body odor.