: As a trainer I am always looking for ways to improve my clients workout and targeting those lower abs #squarevideo #swissballworkout #swissball #stabilityball #stabilityballworkout #cardiovascular #strength #coretraining #corebalance #bodyconditioning #strengthtraining #workout #abworkout #instadaily #fitnesstips #corebalance #corestrength #fitlife #fitness #coreday #gym_videos #instafitvideoz #ignation #igfitnessvideos #dailyworkout #fitnesstips #igfitness #igfitnesstips #ig_fitness_freaks #igfitfam #follow4follow @bodybymario #abs #lowerabworkout