chief grit officer
Brittani (Brit) Rettig is the founder and owner of GRIT Fitness. Prior to founding GRIT in 2015, Brit worked at Deloitte Consulting, LLC. She earned her undergraduate degree from Cornell University where she was captain of women's varsity basketball team. She also holds an MBA from Harvard Business School and numerous fitness certifications. Brit continues to author her leading fitness/lifestyle blog, Grit by Brit, which receives national recognition from SELF Magazine, POPSUGAR and Greatist.