Hotworx will open a Round Rock location at 2150 E. Palm Valley Blvd., Ste. 400. The studio offers a 24-hour virtually instructed exercise program that uses infrared saunas. Users complete isometric workouts or high-intensity interval training sessions while infrared heat penetrates the body. An opening date has not been determined. 512-713-6501. https://hotworx.net/studio/roundrock