It's a captain thing, he can't turn it off!

"That is true - how can you take care of anyone else if you don't take care of yourself?" he agreed and sighed happily as the heat began to sink into his bones, working into his muscles. "Does it? I was in it for my muscles, personally." He slicked his hair back, breathing in the steam and letting it open up his sinuses and clear his head.

"You mean the ones in Japan? Macaques aren't they?"