It is believed that when a girl has her period, she will turn into a woman. Biologically, during menstruation, the changes in a girl's body are very obvious, including growth in height, weight, breasts, and body curves, etc.

Waist circumference must be measured correctly to get accurate results. Waist circumference not only helps you choose the right clothing size, but also determines your risk of developing conditions such as type 2 diabetes, high blood pressure, high cholesterol and heart disease.