by NinaLately as I’ve been teaching yoga for healthy aging to several older people, I’ve couldn’t help but notice how weak some of them are. For example, one woman has trouble balancing because knee problems led her to stop walking and her legs became very weak. (Even though balance requires much more than just brute strength—see Yoga and Balance: An Overview—if you don’t have the muscle tone to keep yourself upright, you’re going to be all wobbly.)...
