Brittani (Brit) Rettig Wold founded GRIT Fitness in 2015, an empowering fitness concept based on her belief that mental grit, or “passion and perseverance for long-term goals” is the key to both fitness success and to living our best lives. Since its inception, GRIT has grown to multiple Dallas area locations and a virtual studio that serves women worldwide. GRIT has been named “Best Fitness Program” by D Magazine, “Best Gym” by Dallas Observer and “Best New Fitness Studio” by Dallasites 101.