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Sleep Impacts Longevity More Than Diet, Exercise | Fitt Insider

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The news: A study found that sleeping fewer than seven hours per night negatively impacts lifespan more than poor diet, physical inactivity, and loneliness — surpassed only by smoking. Burnt. Researchers believe sleep’s foundational role in heart, immune, and brain function drives its outsized influence on longevity. Unfortunately, quality rest remains elusive — one-third of US adults don’t get enough sleep, and only 7% report feeling well-rested. Often caused by stress, poor sleep amplifies anxiety, fueling a troubling cycle. Inception. With high-performers recognizing the need for adequate shut-eye, the longevity and sleep economies are merging. Eight Sleep, Somnee, and Hatch reengineer the wind-down, while supplement brands like AG1 and Seed launch melatonin-free mixes. Meanwhile, Equinox Hotels’ dedicated sleep lab aims to turn better rest into a five-star experience. Punchline: True optimization will consistently fall short without basic sleep hygiene. The number one predictor of

Sleep Impacts Longevity More Than Diet, Exercise | Fitt Insider December 22, 2025 - News Sleep Impacts Longevity More Than Diet, Exercise First principles. Hitting snooze might add years to your life. The news: A study found that sleeping fewer than seven hours per night negatively impacts lifespan more than poor diet, physical inactivity, and loneliness — surpassed only by smoking. Burnt. Researchers believe sleep’s foundational role in heart, immune, and brain function drives its outsized influence on longevity. Unfortunately, quality rest remains elusive — one-third of US adults don’t get e

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