10 Workouts for Abs That Gives The Best Results and Won't Hurt Your Back - 0 views
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chughgarima on 19 May 17When starting workouts for ab, it is expected your abs will be sore as they tone and build strength. But more often than not, it's your lower back that begins to ache. While this seems counterintuitive, there is a reasonable explanation regarding the difference between your abs and your core.