small vessel vasculitis-necrosis?

Seems my point is well taken. Injury, enforces abstaining from exercise or modifications that compromise benefit on mitochondria.

I presume there is a J-curve in which heavy repeated load may have eventually a toll on the integrity and function of joints and supporting soft tissue.

How come with increased wisdom and knowledge in this age there is more idiocy?

the effect on 'later life' is valid if you maintain a life long training pattern

So banal and so understanable.