@lifesum: Immune to aging myths, 5 real ones: What actually separates people who age well from everyone else? Not luck. Strength training. Grip strength is one of the strongest predictors of longevity in aging research, tracked across multiple large studies. Real social connection. An analysis of 148 studies and over 300,000 people found strong relationships raised survival odds by 50%, on par with not smoking. About seven hours of sleep. Large studies link both too little and too much sleep to higher mortality risk, seven hours consistently comes out lowest. A Mediterranean-style way of eating. A major clinical trial found this pattern cut serious heart events by roughly 30% over five years. Not smoking. Quitting by your mid-30s can add back close to a decade of life expectancy. None of this is extreme. It's just which patterns get repeated for years. Save this before the next "5 things for longevity" post disappears into your feed. #Lifesum