The 2100 sq. ft Fitness Center is available for use by all Mariner Sands members. It contains state-of-the-art equipment for cardivascular developement, strength and toning procedures for all muscle groups and flexibility improvement.  Two on-site licensed personal trainers are available to assist members in developing specific indivdual programs. New fitness classes for the 2012 Season include Beginning Pilates, Restorative Yoga and Cardio Barre. This unique new class to Stuart is a combo of Ballet and Pilates technique on the Barre and can only be found at Mariner Sands.