Going “sugar‑free” sounds longevity‑friendly, but new data suggest extreme restriction may backfire on gut health, glucose control, and aging.

A long-term study suggests nitrate from leafy greens may support brain health, while nitrate from meat and even tap water could push it in the opposite direction.  

A Harvard health report says everyday energy drainers—low muscle, poor sleep, ultra‑processed food, stress—can quietly speed up how fast your body ages.  

Decades of data on record‑breaking ages are riddled with errors, making bold claims about a fixed human lifespan limit far shakier than they sound.