Measuring longevity: How much exercise do you really need?

Oct 14, 2024

By: Kapil Yadav

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American Medical Association

Regular exercise significantly benefits health and well-being. But how much exercise do we actually need to live longer? Here are the results from a study conducted by the American Medical Association that examined the duration and intensity of physical activity necessary to lower mortality risk.

Credit: American Medical Association

Recommended exercise duration

Adults should aim for 150 to 300 minutes of moderate exercise or 75 to 150 minutes of vigorous activity weekly to reduce mortality risk.

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Exceeding recommendations benefits

Engaging in more than the recommended amount of exercise can further lower mortality risk, especially for cardiovascular diseases.

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Moderate activity impact

Individuals who do moderate exercise for 300 to 599 minutes weekly saw a 26% to 31% reduction in all-cause mortality and a 28% to 38% reduction in cardiovascular disease mortality.

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Vigorous activity benefits

Those who perform 150 to 299 minutes of vigorous exercise weekly experienced a 21% to 23% decrease in all-cause mortality, with similar reductions in cardiovascular risks and a 27% to 33% lower risk of cardiovascular disease mortality.

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Combination of activities

Combining moderate and vigorous activities can maximize health benefits and reduce mortality rates by 35% to 42%. With optimal levels being 150 to 600 minutes of moderate and 75 to 300 minutes of vigorous activity.

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Individuals not meeting the minimum activity levels

Individuals not meeting minimum activity levels can significantly reduce mortality risk by adding just 75 to 150 minutes of vigorous exercise or 150 to 300 minutes of moderate exercise weekly.

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Age and activity level

Both younger and older adults benefit from long-term moderate and vigorous physical activities, with no significant difference in health outcomes based on age.

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Is long term high-intensity exercise safe?

Long-term high-intensity endurance exercises do not appear harmful to cardiovascular health, challenging previous concerns about such activities.

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Conclusion

Regular light to moderate physical activity is effective in preventing cardiovascular diseases, reinforcing its importance for overall health.

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