Fitness expert Denise Austin swears by the 80/20 rule after trying diet fads for 4 decades Health News Fitness expert Denise Austin swears by the 80/20 rule after trying diet fads for 4 decades Beatrice J. Doty April 21, 2021 Denise Austin has worked in the health and fitness industry for 40 years. Photo Credit: Alex Jay... Read More Read more about Fitness expert Denise Austin swears by the 80/20 rule after trying diet fads for 4 decades
