As modern moms we are much busier and under more pressure than moms of previous generations. We raise our kids but we also manage our jobs, homes, and relationships. We balance sleep deprivation, youth sports and arts, career ambitions, birthday parties, strep throat, and endless loads of laundry. We also know that fitness for ourselves is more important than ever but seriously, who has the time? We are also dealing with physical challenges that are completely unique to motherhood, such as sagging or splitting abs, back pain, or slumping post-partum posture. You simply cannot use the same …