Registration for the 2013 Fitness Center Challenge on UVI’s St. Thomas campus is open through Friday, Aug. 30, for all members of the UVI Wellness Center – students, faculty and staff. The challenge – which continues through Oct. 25 – is designed to help participants understand body composition and how it relates to overall fitness and strength. A $200 prize will go to the winner based on body fat reduction, increased muscle mass and correct hydration. Participants will also be eligible for a variety of fitness items. Registration takes place at the Wellness Center. For more information call the Wellness Center at (340) 693-1075.