Popsugar Health & Fitness Trainer Tips 45-Minute HIIT Workout For Small Spaces Grab Your Dumbbells and a Towel, Because This 45-Minute HIIT Workout Heats Up Fast 27 February 2020 by Emilia Benton View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Squat to Jack Overhead Press Rack a set of weights at your shoulders and drop into a squat position, with your feet roughly hip-distance apart, as shown. Immediately jump into a wide jack position (as you would during jumping jacks), while sending the dumbbells overhead. Jump back into the squat position as you bring the weights back down to your shoulders. Repeat for 40 seconds. Previous Next Start Slideshow Trainer TipsHIIT Workouts45-minute WorkoutsIntermediate WorkoutsHIITWorkouts