Strengthen your core after 55 with 4 chair drills that train rotation, lower abs, and anti-rotation without floor strain.

As a doctor of physical therapy, Dr. Betiku understands the importance of core strength and stability, so we asked him to ...

We all know by now that sitting is bad for you. Research shows that sitting for long hours at a desk can weaken your core, tighten your hips, and lead to nagging lower back pain and poor posture.