heart condition agent organe

Taken second stress test last 3 minutes enough time to be shot second shot of mediciene. I have Bradycardia rate 55 at rest it is common for my five brothers and my children. I am on colestrol meds. was high as 295 now 140 using socark. I' m 58 years Viet. vet. my father died 63 years instatanous heart attack died standing up and was died. I have a small heart attach and have small anyourisiem in l arota and illiaic  junction. I haven't tired until five monthes can only short distance and sweat on short work. The doctor wants to check the right leg  for clogs and medication or bypass around viens. Does this sound normal this is done at wade park