What does it take to be a diehard polar plunger? Some brave Mainers tell all

Every New Year's Day, Mike Goulart of Belfast digs out his water shoes, dons a silly costume and heads to the boat launch, where he strives to be the first person to get into the frigid ocean during the city's annual polar dip. The coldest it's been outside during his plunge was 3 degrees below zero.