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%.
The median age of people in Providence-Warwick, RI-MA Metro Area in 2015 was 40.2, and native-born citizens (38.6) are generally younger than foreign-born citizens (47). Compared to 2014, where the average age was 40.3, the residents of Providence-Warwick, RI-MA Metro Area are getting younger.