For boys, puberty usually starts a bit later, between ages 9 and 14. The primary hormone here is .
Boys experience a significant growth spurt. The shoulders broaden, and muscle mass increases. Hair begins to grow on the face, chest, and pubic area. puberty sexual education for boys and girls 1991 englishavi
In the 1991 curriculum, this was often described as the body’s "natural awakening." For Girls: The Path to Womanhood For boys, puberty usually starts a bit later,