Add Yahoo as a preferred source to see more of our stories on Google. Getting visible abs is a goal for many men, and fitness companies cash in—pushing everything from fat-burning supplements to ab ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Getty Images Workout challenges can be dumb, especially ones that involve your abs. Yet, we can't get enough of them, ...

Want that Greek-god chiseled core that looks perfect? It takes consistent effort and disciplined training. Men usually need a body fat percentage below 10–14 percent to see clear abdominal definition, ...

While a lot of effective core exercises have you working out on a mat on the floor, there are other loftier options. Just look up to add some variety to your core routine, and try a hanging leg raise.