"Being up and around is what's important, muscles can atrophy it a very short amount of time and then you have to go through therapy which I hear is not fun." Derek smiled and snuggled Batman a little closer. "Well I missed him too. And I've got treats for him when we get back, but he's good with the animals and they seem to like him, so I'll take him around first. Plus, you want to see the skrewts, don't you?" Derek grinned at Batman, and slowed his pace to match Stiles'.