Popsugar Fitness Workouts Prenatal Workouts The Best Prenatal Workouts For Fit Mommas-to-Be August 4, 2015 by Jenny Sugar View On One Page Photo 7 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Hip Openers and Hamstring Stretches For Expectant Moms Here's a yoga sequence that incorporates standing poses to strengthen your lower body while increasing flexibility in your hips and hamstrings. Previous Next Start Slideshow WorkoutsFit Pregnancy