[JimRed]

...powerful bodies of troops may be stationed nearby, and can march 20 or 30 miles in a few hours.

World-class athletes!

[proxy_user]

Well, maybe a little longer.

But have you have a big party on the beach, and decide to sleep over until morning, you’re going to be hanging around for at least 12 hours. That can get very unhealthy, especially if everyone is passed out and you don’t post sentries.