Popsugar Health & Fitness 20-Minute Workouts 20-Minute Ab Workout Videos on YouTube Sleep In and Still Fit Your Workout in With These 20-Minute Ab Workout Videos on YouTube 23 September 2020 by Sydni Ellis View On One Page Photo 7 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Flat Belly Training 20-Minute Abs Blaster At-Home Workout by Rachel Aust Previous Next Start Slideshow 20-Minute WorkoutsAb WorkoutsWorkoutsYouTube