Kayla Itsines's 28-Minute Calorie-Burning Full-Body Workout
Aussie trainer Kayla Itsines, founder of the Sweat With Kayla app and the Bikini Body Guide, created a full-body circuit workout for POPSUGAR, and we’re sure you’re going to love it. Well, at least you will love the results. Press play to see the exercises in each circuit, then read below for additional instruction and…