@contentandwell - Hi JK, there appears to be a "common denominator" - - You recover more quickly than typical; your skin heals better than typical; your pain level is either lower, or better handled than typical ... and let's add in the "red" hair too.

To ensure clarity:
Disclaimer Caveat - - These findings on potential correlations are in no way meant to ascribe any scientific validity to any discussion on the subjects addressed.
-- Dee