These lower body strength and stretching exercises are suitable for all trimesters of pregnancy. You won’t need any special equipment—just a chair for balance. Tone your legs (quads, hamstrings, hip flexors, inner thighs, outer thighs, glutes and calves) in this short, safe, and effective workout. Find more info about pregnancy and exercise at the 100% free site www.BabyFit.com. Catherine Cram, author of “Fit Pregnancy for Dummies” and one of BabyFit’s Resident Maternal Fitness Experts, approved these videos and their content.