Knees can get cranky fast. One day the stairs feel fine, and the next day one step makes you pause and think, “Do I really need to go upstairs right now?” The good news is that stronger knees don’t require hard workouts, deep squats, or “pushing through.” In fact, the safest plan is usually the opposite: small movements, good support, and steady practice. This guide walks through gentle knee strengthening for seniors without pain, using simple exercises you can do at home wit