The million dollar question. Pellicle wrote an excellent response conjecturing exercise/bioprosthetics/SVD/age.too much cardio. And how much is, too much.
And IF exercise indeed plays a role in degradation (unlike what the medical establishment claims), what type of exercise is most likely to degrade the valve? weights? endurance running? sprinting/high burst output? Maybe it's just a perfect storm for some people like Gkeraney - high intensity exercise, combined with youth, combined with a unique biomchemical metabolism (that requires Warfarin for valvular longevity)? Maybe for others, like those who have responded to my 9 bio valve questions, their age and unique biochemistry will provide a few decades of durability, even with intense exercise. Who knows?
And how does one define "moderate exercise?"
Being in the pre-surgery stage, exercise management is simple for us right now. Our cardio told us to curtail exercise and asked me 3 times if I knew CPR. We've decreased exercise output by 95%, waiting for surgery, so we can hike mountains again.
I imagine it must be much more difficult to navigate how much is too much exercise after surgery. Or maybe not? Is it partially valve-type dependent?
Absolutely!! To all the incredible dad's, Happy Father's Day!And to all FATHERS, HAPPY DAY!!! and all mothers, even those male ones, which I am one.......LOL