An elevated BP and Heart-Rate during exercise will cause Your Thoracic-Aneurism to fail, likely causing immediate death. Probably a good idea to keep your Heart-Rate under 100 and Your BP under 120/80, until You can consult Your Physician.
Do knife handles count ? Grandpa's bringback from Guadacanal. Bloodstains belong to the previous owner. Used for Seppuku I guess ? Brought back a T38 and T14 as well....