Did you know that coconut is very powerful plant which can kill bacteria responsible for teeth damaging? Irish scientists have tested coconut oil samples on steptococcus mutans. This is bacteria that glues to our teeth and causes dental erosion.
Research from the University of Wisconsin–La Crosse shows that the crunch activates the rectus abdominis and external obliques better than any other common core exercise. But that's granted you know how to do crunches the right way. "People think crunches