Overview

• Brittany Mahomes, pregnant with her third child, is focused on avoiding 'mom butt' during and after pregnancy.
• Her fitness routine emphasizes glute engagement and strength training to counteract muscle loss.
• Trainer Kirsty Rae explains that changes in posture during pregnancy can lead to glute muscle loss.
• Brittany's workout includes exercises like single-leg deadlifts and hip thrusts to maintain muscle mass.
• The couple announced their third pregnancy earlier this year, expecting a baby girl.