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Story summary
- A study published in JAMA Network Open finds that muscle strength affects longevity in women aged 63–99 followed for eight years.
- For every 15 pounds of grip strength, death rate declines 12%.
- A 6-second improvement in sit-to-stand tests correlates with a 4% lower death rate.
- Michael LaMonte, lead researcher, says seniors can boost strength without a gym using soup cans and should consult a doctor before starting training.
