Lisa Schmiedeke, front, joins in a prenatal yoga class at Sun Dog Yoga in Tampa. The weekly class has been offered since March. VICTOR JUNCO/Tribune

More information: Exercise Benefits Exercise Guidelines Childbirth Expert Says Ab Exercises OK If Done Right Prenatal and Postpartum Yoga Classes American College of Obstetricians and Gynecologists Maternalfitness.com TBO.com Health Channel Health A to Z

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