A Strong Core is the Key to Flat Abs If you’re working towards that elusive six-pack, balance is important. Too much focus on the abdominals to the exclusion of other core muscles makes it harder to get the abdominal definition you’re looking for. To avoid this problem, balance exercises that work your abdominal muscles with ones that strengthen the muscles in your back, hips and pelvis. Do a well-balanced abdominal workout that focuses on all of the muscles in abdominal region, and add more back extensions and planks to work the muscles in your back and pelvis. Instead of zeroing in on your abs, aim for balance.Strong Core Muscles Improve…