Rumble Boxing will open a studio sometime this summer in Flower Mound. The studio will be located at 4351 Cross Timbers Road, Ste. 500. Rumble Boxing is a boxing studio that hosts group fitness for first-timers and veteran boxers. It will be open from 5:30 a.m.-8 p.m. Monday-Friday, 8 a.m.- 2 p.m. Saturday and 9 a.m.-1 p.m. Sunday. 855-786-2535. www.rumbleboxinggym.com/location/flower-mound