Pregnant Brittany Mahomes shares fitness routine to avoid ‘mom butt’ admin 19 hours ago USA Update Comments Off on Pregnant Brittany Mahomes shares fitness routine to avoid ‘mom butt’ 3 Views “It’s all about proper movement, posture, and progressive overload,” Mahomes’ fitness trainer, Kirsty Rae, shared in a post to Instagram on Monday. Share Facebook Twitter Stumbleupon LinkedIn Pinterest