Forums General chat Walking marathon challenge Reply To: Walking marathon challenge July 15, 2018 at 10:28 am #464 amy 9 Posts That is an amazing achievement and you should be very proud of yourself for having the determination to do it in the first place. Well done. If you do want to do something like that again the army guys I knew used duct tape on their feet and then thick wool socks on top to stop blisters. I wonder if vet wrap would work. The other thing they did was wear pure silk socks next to the skin and then a second pair on top.