Personally I prefer the seminal classic of, [url=https://www.youtube.com/watch?v=MqBNSMbEzI0]"I'm getting too old for this shit."[/url]

Oh and well I'd assume they would have some sort of artificial gravity. At least until it gets knocked out and hilarity ensues. That and you know these people are spending extended periods of time on  these ships and than launched into ground operations. If no artificial gravity existed their muscles would be all squishy like astronauts coming back from the ISS.