"Flat abs" refers to having a stomach that appears smooth and toned, without any noticeable bulges or excess fat. It is a term often used to describe a desirable physical shape where the abdominal muscles are firm and well-defined. Full definition
The fact is that getting flat abs comes down more to your body fat percentage than it does how much time you're spending doing abdominal exercises. (sixpackfactory.com)
I did some research on the web and collected some tips for flat abs. (abmachinesguide.com)
Pair this workout with clean, healthy snacks and you will be showing off flat abs in no time! (fitbodyhq.com)