https://www.csni.net/post/the-core-connection-how-pelvic-floor-strength-and-core-stability-support-back-pain-balance-and-lo 2026-05-21 https://static.wixstatic.com/media/c9ecf1_384d087cbbab49de861de5c3d3554e1a~mv2.jpg Person performing a side plank and flexing healthy core muscles in a gym in Camarillo, wearing black athletic wear. Bright, airy setting with large windows in the background.