Popsugar Fitness Fitness Tips How to Make Your Core Muscles Stronger 5 Moves to Build a Stronger Core — and Not 1 of Them Is a Crunch August 15, 2018 by Michael De Medeiros View On One Page Photo 6 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingBodyweight ExercisesCore ExercisesBeginner WorkoutsAb Exercises