Curves for Women fitness club has introduced the technical version of a personal trainer. Called the Curves-Smart personal coaching system, the new technology offers a precision designed workout with moment-to-moment feedback. See it at open houses on August 26 and 27 from 7:30 a.m. to 12:30 p.m. and 3 to 7 p.m. with healthy snacks and door prizes. Curves is located off State Road in Vineyard Haven at the Woodland Center, lower level. For details, call 508-696-3030.