Brittanie Rettig is a former management consultant who recently took a leap of faith to launch a revolutionary new fitness concept in Dallas, TX – GRIT Fitness.
Her mission is to use physical fitness to help people develop the mental “grit” needed to their their best lives.
The former captain of the Cornell University Women’s Varsity Basketball team, is now the author of the leading fitness blog and a certified group fitness instructor in Dallas, TX.
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