Pre & Postnatal Fitness This class is designed for moms from pregnancy to 1 year postnatal. Pre & Postnatal Fitness is aimed at maintaining and regaining your pelvic floor strength and improving your fitness. This is a strength training class with cardio integrated as desired. It is a great way to meet other expectant or postpartum parents, and safely regain your confidence to exercise. Please have your health care provider's permission before starting. Indoor shoes are required. Strollers are recommended for postnatal parents who are bringing their baby.