Exactly how it impacts development is not well documented. Hyperthyroidism, which includes Grave’s Disease, does impact a person’s development if it is not kept under control. That extra fat is lost during growth, even though your total weight may continue to increase because of your larger body. Most teenagers naturally gain some weight during stage 2 as the body stores energy for the growth that takes place in stages 3 and 4.

But then, no one grows exactly the same as other people. But since this is an average, this means that there are people who are older who have this point of development and there are people younger who have this point of development. Thus, a bone age of 14 means the average 14-year-old has equivalent bone development as you do. Tanner, the Bone Age Test uses the average age of people as they develop. Instead of dividing the progress into five stages as Dr. In children, bone age refers to how open or closed the growth. Amazingly, women who spent 10 hours a day sitting, and failed to get regular exercise, had a biological age 8 years older than their chronological age. In this case, advanced bone age is term used when a child's bone as it appears in x-ray looks like that of an older child. The effects of this are manyfold, from heart disease to bone loss, but this study uses telomeres as a metric by which to judge the cumulative physical toll. Do teenagers gain weight before a growth spurt?īone age is a measure of the progress of development. I appreciate this question because it shows how we as physicians need to do a better job of explaining our test results to our patients.Can bone age be younger than the chronological age, and if so what happens then?.

Bone age greater than chronological age