Not Medical Advice: Normal growth stops between 16 and 18 years of age, when the growing ends of the bones fuse. Growth begins when a baby is conceived, and continues throughout life. It is a complex process, influenced by a variety of factors.
According to Dr. Roger Härtl, chief of spinal surgery at NewYork-Presbyterian Hospital/Weill Cornell Medical Center, while shrinking people do shrink with age, they actually shrink and regain height on a daily basis, as much as three-quarters of an inch. Degeneration with age interferes with the normal process of regaining height, and by 60 a loss of two inches is not uncommon.
Growth can be baffling to experts. The Child Frozen in Time: Brooke Greenberg, born on Jan. 8, 1993, remains a toddler in physical appearance. Meet the 20-year-old woman trapped inside a toddler's body, baffling the medical community. Watch it below: