Sure. It, it has been certainly the course in the marine mammal field for a large degree. It depends on the, the size of the animals. If you’re working with killer whales, SeaWorld, for instance, actually has a workout area, a gym, so people can stay physically fit and pretty strong because these are large animals and it, it demands more of a physical presence, the, excuse me, the, the belugas and the dolphins are relatively easy to deal with and not much of a challenge in that regard.