With such exercises, I doubt he needed to strain himself when going to the toilet for big motions. Just sit down on the toilet seat and the excretements would all flowed out swiftly.
Neighbor of mine liked being fisted and he was usually sore he would invite me over when the fister left to lick out his hole and i would be able to get my tongue deep inside his hole licking the walls of his asshole it was so tasty