Popsugar Health & Fitness Workouts A 15-Minute No-Equipment Abs and Butt Workout Your Abs and Butt Will Be Shaking By the End of This 15-Minute No-Equipment Workout 20 September 2020 by Maggie Ryan View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Warmup, Exercise 1: Squat Walk Begin standing with your feet directly underneath your hips, and squat about halfway down. Take a step sideways to the right about six inches. To fully activate the muscle, be sure to step onto your heel, rather than your toes. Bring your left leg slowly toward your right, returning to the starting position. Repeat starting with your left foot and going in the opposite direction. This counts as one rep. Repeat for one minute. Previous Next Start Slideshow Trainer Tips15-Minute WorkoutsButt WorkoutsBodyweight WorkoutsIntermediate WorkoutsAb WorkoutsStrength TrainingWorkouts