Particle.news

Download on the App Store

Study Finds Physical Activity Could Add Years to Life Expectancy

Research reveals that increased physical activity could halve mortality risk and extend life expectancy, particularly for the least active individuals.

  • Griffith University researchers found that individuals in the most active 25% of the population have a 73% lower risk of death compared to the least active 25%.
  • The study used accelerometry data for accurate measurement of physical activity levels, showing benefits twice as strong as prior estimates based on self-reported surveys.
  • For those in the least active group, modest increases in activity, such as an additional one-hour walk, could yield significant life-extension benefits.
  • Low physical activity levels were found to have health impacts comparable to smoking, contributing to risks for heart disease, stroke, and certain cancers.
  • The findings suggest revising national physical activity guidelines and investing in walkable neighborhoods, cycling infrastructure, and accessible public transport to promote active lifestyles.
Hero image