There are two great reasons why chair exercises are a fan-favorite workout for many. They're convenient to do wherever you happen to be—and they deliver real results. One perfect example is this set ...

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

Firm sagging arms after 50 with 5 chair moves that hit triceps, shoulders, and upper back better than bicep curls.

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.