Popsugar Fitness Workouts Ab Day Workouts 11 Workouts For Ab Day Inspiration April 22, 2018 by Susi May View On One Page Photo 2 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 5-Minute No-Crunch Workout Yes! You can skip the crunches — even on ab day. This short workout manages to hit the abs from all angles. Find the workout here: no-crunch workout Previous Next Start Slideshow WorkoutsStrength TrainingAb Workouts