How to exercise your abs

In this video series, 'How to do Abs,' group-x director/ personal trainer, Margie Weiss, describes the various areas of the core that need to be strengthened, no matter who you are or what you do. Complete with safety cues, the workout shows safe, effective ab training that can be done at home. 'Abs' is not just your everyday crunches, but a series of exercises to develop evenly, the entire core region.