A good idea what one could do in the off-season (considering one would do seasonal sports such as skiing) would be to either engange in activities that will preserve fitness - b, or to relax and recuperate; depending on the desire and wishes of the person - a.
A, medieval Europe used bloodletting as a standard treatment.
The tissue responsible for vasoconstriction of blood vessels is the <span>tunica externa</span>
Hey there!
Heart muscle tissue loss prevents high risk because it doesn't repair itself.
Hope this helps!