Popsugar Fitness Workouts 45-Minute HIIT Workout For Small Spaces Grab Your Dumbbells and a Towel, Because This 45-Minute HIIT Workout Heats Up Fast March 27, 2020 by Emilia Benton View On One Page Photo 10 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Previous Next Start Slideshow WorkoutsHIITTrainer TipsHIIT WorkoutsIntermediate Workouts45-minute Workouts