Its been bugging me for a while.
OK, our heart is a pump and when pumping to your legs and feet it can have a hard time - hence the build up of fluids in your feet.
So, if I had my leg amputated from the knee down and got a fancy false leg - would I be allowing my heart to beat stronger for other parts of my body - extending it's life and improving my QoL.
Drink has been taken.
Ogilvie