FitWit 801 Glenwood Ave SE, Atlanta, GA30316 FitWit is a modern fitness program for men and women of all skill and experience levels. Professional trainers lead…More groups in workouts at Grant Park on the campus of Jackson High School (or in a gym if the weather is bad). The company guarantees results or will issue a refund. The workouts are not designed for a quick fix but for lasting, long-term health. FitWit has several locations in Atlanta and was founded in 2005.