When you go through adolescence you change in many ways and one of the types of changes is physical. When you change physically it is commonly know as going through puberty. Girls normally reach the start of puberty first. It starts around the age of ten with their first growth spurt. From there, their breasts fill out and develop pubic hair. Then normally between the ages of 12 and 13 she has her first period. Guys are …showed first 75 words of 753 total…

…showed last 75 words of 753 total…