Confession: Despite my lengthy career as a fitness journalist and being well-versed in the health benefits of a strong core, I have not been consistent with training my abs for a while. (Hi, holidays ...

Readers will learn why achieving toned abs is often difficult through traditional methods alone, and how the Vital Flex Core provides a modern solution through customizable training modes, portability ...

ARE YOU SPENDING your winter crunching away, trying to get visible abs for the summer? You can pile up all the situp reps you want, but you won't be much closer to the core muscle you're training to ...