HotWorx fitness studio will open in June at 4718 Colleyville Blvd., Ste. 120, Colleyville. The business will offer virtually instructed exercise programs with a focus on users experiencing infrared heat absorption in 30-minute or 15-minute training sessions as they exercise. The studio's 3D technology uses heat, infrared energy and exercise to help users achieve results. 817-576-2999. www.hotworx.net/studio/colleyville