There are chair yoga versions of most postures to increase mobility, vitality and flexibility: sun salutation, forward bends, back bends, spinal twists, sitting mountain pose, eye exercises (helps computer strain) and breathing exercises (calms or energizes and increases concentration). If there aren't modifications for poses you enjoy, you can create your own. Some movement is almost always better than no movement.
If you want to keep yourself looking and feeling young, there are a few major habits that you may need to leave behind and a couple that you should probably adopt ASAP. After all, we only live once! Here are three habits that age you as well as two other habits that will keep your youthfulness sparkling for years to come