He would, endurance is in his blood, if his feet don't hurt. With him, the conditioning time wears on his weak point, his heels, while it improves everything else. With him, I think I'd not want to over-do.
I guess I'd want to be sure his Isoxoprene is not a banned drug for any reason. Do they drug test?
It's random drug testing. I've never had it done, but you never know when they are going to do it. I hate to say this but I bet that drug is not allowed. I never thought about that. They would probably say it would give him an advantage.
I'm sorry, but don't take my word. I'd check it out.
Becky