. . "Postnatal exercise." . . "DVD Exercise for pregnant women." . . "Instructional videos" . "Instructional videos"@en . "\"Three progressive stages to get you back in shape safely.\" -- Cover." . . "Presents three \"exercise progressions\" that allow postnatal women to rehabilitate the muscle groups affected by pregnancy and delivery."@en . . . . . . . . . "Fitness expert Erin O'Brien presents a workout to help rehabilitate the back, abdominals, buttocks, inner thighs, and hips after giving birth," . "Erin's invigorating exercise progressions allow postnatal women to ease back into exercise and rehabilitate all the muscle groups affected by pregnancy and delivery in just 15 minutes a day." . "DVD-Video discs" . . . . . . "Instructional films" . "Instructional films"@en . . . . . . . "Complete pregnancy fitness with Erin O'Brien"@en . . . . . . . . . "Instructional"@en . "Postnatal rescue"@en . "Postnatal rescue" . .