Popsugar Fitness Workouts The Best Workouts From Kayla Itsines's Sweat App Build Muscle, Get Stronger, and Improve Your Endurance With These 10 Sweat App Workouts October 4, 2020 by Tamara Pridgett View On One Page Photo 6 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Kayla Itsines's 4-Week No-Equipment Workout Plan Ready to get back into a consistent workout routine? If so, Itsines has you covered with her four-week equipment-free program. Previous Next Start Slideshow WorkoutsStrength TrainingKayla ItsinesKelsey Wells