First person
Growing pains: Physiological pain caused by rapid bone growth during development and uncoordinated growth and development of local muscles and tendons.
Fifteen-year-old Xu Yan suffered a sudden cramp in her leg during a gymnastics exercise. The doctor at the infirmary told her it was growing pains.
Her growing pains continued until she was twenty-five.
Lightning protection: sexual orientation chaos
Purpose: Long live friendship
