Costco Sale – 24 Hour Fitness 2-Year All-Club Super-Sport Membership $649.99 by Rhonda July 21, 2020 *UPDATE* 3/7/16. Two years is a big commitment but if you’re up for it, Costco has the 24 Hour Fitness 2-Year All-Club Super-Sport Membership on sale for $649.99 (after manufacturer’s instant … 0 FacebookTwitterPinterestEmail