Snap Fitness in the McGregor Plaza in Platteville has introduced a new service, Fitness on Demand, in which clients can participate in up to 50 fitness classes in eight categories via video screen any time. Snap Fitness also has a MyZone heart monitor that can measure the wearer’s heart rate and calories burned during exercise. Pictured are manager Lori Laufenberg (left) and owner Jen Schweigert.