Popsugar Health & Fitness Home Workouts Simple Ab Exercises 15 Simple Yet Effective Ab Exercises You Can Do at Home 9 June 2018 by Maria Azua View On One Page Photo 8 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Double Crunch A quiet night at home isn't complete without a quick sweat session to let out your stress. This ab workout targets your lower abs and core. Lie on your back on the floor, raising your arms and legs to a 90-degree angle. Engage your abs to lift both your shoulders and pelvis off the ground. Touch your fingers to your toes. Keeping your core engaged the entire time, slowly lower them back to the starting position to complete one rep. Do 20 reps. Previous Next Start Slideshow Home WorkoutsAb WorkoutsStrength TrainingWorkoutsAb Exercises