Nope, never get tired. Our gracious Canteen Hostess, Snow Bunny, has provided a really comfy chair for whomever is one duty as the greeter.
Wadda ya think? Actually I get to move around a lot. Watching out that Beamer doesn't bowl visitors over, or keeping track of wall kisses, or leading tours of the USO, or doing spot clean ups in the kitchen keep me moving around quite well.