Is it true that if I train my abdominal muscles. It will help in trouble?
Yes, you should keep your tummy tight so that is flat and then use the muscles of your lower back to pull the back of your interest size. It will also fulfill your end of your jeans well. If not ... your ass is flat and the side view, you will not have curves. Thus, shoulders back, head, tummy, back in, crush .. Well, now you have!
Yoga Kukkudasanam Fowl Pose Abdominal muscles