Bill Paxton had a aortic aneurysm and went to have a corrective surgery, there were complication during the surgery and he died.
Muscular strength and endurance go hand in hand. If you have muscular strength you can endure the weight of many heavy objects. It's impact is, it helps to make your bones strong and less frail, injuries are also prevented by a bit people who are fragile tend to get more injuries than people who workout.
They can work together, depending on the virus/bacteria.
Way #1- The partner may not agree socially or personally with the lack of cultural lenience depending upon the mentioned beliefs,
Way #2- The partner may already have been bound to a religion by their childhood and complying with a different religion could create complications within the ones life.