The Ab Coaster is a piece of specialized fitness equipment designed to provide a comprehensive, low-impact core workout by using a unique "bottom-up" movement along a curved track. Unlike traditional crunches , it is designed to minimize strain on the neck and back while engaging the entire abdominal wall , including the obliques.

Get into Shape fast and easy! Train your Abdominal Muscles , strengthen your upper arms and slim legs Combination of the yoga plank pose and sit-ups