NEW YORK--(BUSINESS WIRE)--Town Sports International Holdings, Inc. ("TSI" or the "Company") (NASDAQ:CLUB) today announced that it will hold its quarterly conference call to discuss first quarter 2015 financial results on Tuesday, May 5, 2015 at 4:30 p.m. Eastern Time. The conference call will be broadcast on the Company’s website at http://www.mysportsclubs.com, in the "investor relations" section. An online archive of the webcast will be available within two hours of the conclusion of the cal