Build a stronger core and improve your posture with this four-move abs workout

Woman doing bird dog exercise on a yoga mat in a hotel room

Having six-pack abs is all and well and good, but there’s so much more to core strength than just the appearance of your abdominal muscles. 

In fact, the abs are only one part of the core muscle, which includes a number of different muscle groups located in and around the stomach and back, like obliques and the hips.