Exercise and Life Expectancy

Exercise and Life Expectancy

cbsnews.com

Exercise and Life Expectancy

A study suggests that lifestyle changes, particularly increased physical activity, could prevent nearly half of adult cancer deaths and significantly increase life expectancy.

English
United States
HealthLifestyleResearchFitnessStudy
British Journal Of Sports MedicineNational Health And Nutritional Examination Survey
What data sources were used in this study to create the predictive model?
The study, published in the British Journal of Sports Medicine, used data from the National Health and Nutritional Examination Survey and other sources to create a predictive model.
What level of physical activity was used to model potential lifespan benefits?
The study suggests that increasing physical activity could significantly improve lifespan. The level of activity equivalent to 160 minutes of daily walking was used in the model.
What is the limitation of this study and what conclusion can be drawn from the findings?
While the study was observational and didn't prove cause and effect, the findings highlight the substantial health benefits of increased physical activity and its potential impact on longevity.
What would be the impact on life expectancy if all Americans over 40 matched the activity levels of the most active 25%?
Researchers found that if all Americans over 40 matched the activity levels of the most active 25%, life expectancy would increase by about 5 years, reaching nearly 84 years.
What would be the impact on lifespan for the least active Americans if they increased their daily walking by 111 minutes?
For the least active Americans, increasing their daily walking by 111 minutes could add almost 11 years to their average lifespan, according to the model's estimates.