Movement High Intensity Interval Training: Why You Need to Be doing it More December 17, 2019 KATHLEEN TROTTER By Kathleen Trotter, PTS, FIS HIIT rounds out the top three Canadian Fitness Trends for 2020 and proves that results don’t always mean hours spent in the gym. ABOUT THE AUTHOR KATHLEEN TROTTER Kathleen Trotter holds a masters in Exercise Science, is the author of two books including the new book Your Fittest Future Self, and is a Personal trainer, Nutritionist, Pilates Specialist and Life Coach. Visit her at KathleenTrotter.com Twitter: @FITbyKathleenT Instagram: @fitbykathleent Facebook: FIT by Kathleen Trotter