Sedentary lifestyle contributes in some cases. Most of the pain, especially early on, is muscular pain. Cartilage will be replenished when there is proper motion. Body is a living organism which replenishes muscle vs. depletion. Body pain indicates muscular requirement for hip movement.
Pain signals broader problems.
Body treated as a unit. Skeleton follows muscles. Realignment prevents repeat of injury. Lifestyle and muscular causes must be found and treated. Goal remains full restoration of body function.