Internet Registration has not begun yet. Check Registration Dates in details. TRX Body Blast is all core, all the time. Get ready to challenge your upper body, lower body and core with this non-stop TRX workout that focuses on building muscular endurance and a rock solid core. Improve your stamina and expect to build overall strength, balance and flexibility with this total body workout. Space is limited. Reserve your spot today. This class will be held at the Tumbleweed Recreation Center located at 745 East Germann Road. Ironwood Room (expansion side). Activity Category Wellness & Fitness Location Ironwood Room (expansion side). Instructor Thomas Curry