If we use that logic, and I certainly do, than you have to apply it to EVRY part of the body! So, we use lumbar rotary mobility training (low load) to simply regain the lumbar rotation ROM we all had, when we were kids.
Providence has a city population of 179,154; it is also part of the Providence metropolitan area which extends into southern Massachusetts. The Providence metropolitan area has an estimated population of 1,604,291, which exceeds that of Rhode Island as a whole by about 60%.
In New Providence the population was spread out with 26.3% under the age of 18, 4.0% from 18 to 24, 31.0% from 25 to 44, 23.3% from 45 to 64, and 15.3% who were 65 years of age or older. The median age was 39 years.