Cardio or Strength

Cardio or Strength for Longevity
health
muscle
Author

Hung

Published

August 27, 2025

1 in 2 kind, which is better for longevity

For longevity, both cardio and strength training offer unique but complementary benefits, and the best approach is to combine them.

1.0.1 Benefits of Cardio for Longevity

  • Cardio enhances heart and lung health, improves cardiovascular fitness, lowers blood pressure, and reduces risks of heart disease and type 2 diabetes.
  • Higher aerobic fitness is strongly linked to longer life expectancy, with studies showing 24% to 34% reduced mortality risk from regular moderate to vigorous aerobic exercise.12

1.0.2 Benefits of Strength Training for Longevity

  • Strength training builds and maintains muscle mass and bone density, which are crucial for mobility, reducing frailty, and preventing falls in older adults.
  • It improves metabolism, reduces risk of chronic diseases, and is associated with 9% to 22% reduced mortality risk.
  • Strength training also helps maintain independence and quality of life by preventing age-related muscle loss (sarcopenia).345

1.0.3 Combined Approach for Best Results

  • Research shows a combination of both strength training and cardio reduces mortality risk the most, with a 41% to 47% lower risk of death compared to no exercise.
  • Combining the two addresses heart, muscle, bone, metabolic, and cognitive health, supporting a longer and healthier life.678

1.0.4 Which Is Better?

  • If choosing only one, cardio may better reduce cardiovascular risk and extend lifespan.
  • Strength training is essential for maintaining muscle strength, preventing frailty, and bone health.
  • The ideal for longevity is to do regular cardio plus at least two sessions of strength training weekly.

In summary, a balanced exercise routine incorporating both cardio and strength training is superior for longevity versus one or the other alone, maximizing health benefits across multiple body systems.91011 12131415161718

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Footnotes

  1. https://www.nordictrack.com/learn/cardio-vs-strength-training-for-longevity/↩︎

  2. https://carolbike.com/uk/science/cardio-or-weight-training-for-longevity/↩︎

  3. https://www.lukecoutinho.com/blogs/strength-training-vs-cardio/↩︎

  4. https://economictimes.com/magazines/panache/cardio-is-not-enough-scientists-reveal-the-muscle-building-secret-to-healthy-longevity/articleshow/122363586.cms↩︎

  5. https://www.nordictrack.com/learn/cardio-vs-strength-training-for-longevity/↩︎

  6. https://carolbike.com/uk/science/cardio-or-weight-training-for-longevity/↩︎

  7. https://www.gq.com/story/cardio-strength-longevity-3↩︎

  8. https://www.nordictrack.com/learn/cardio-vs-strength-training-for-longevity/↩︎

  9. https://www.lukecoutinho.com/blogs/strength-training-vs-cardio/↩︎

  10. https://www.nordictrack.com/learn/cardio-vs-strength-training-for-longevity/↩︎

  11. https://carolbike.com/uk/science/cardio-or-weight-training-for-longevity/↩︎

  12. https://www.reddit.com/r/Fitness/comments/3e45ov/if_cardio_is_overall_more_important_for_general/↩︎

  13. https://www.npr.org/sections/health-shots/2024/03/11/1236791784/strength-resistance-weight-training-longevity-aging-heart-disease↩︎

  14. https://pmc.ncbi.nlm.nih.gov/articles/PMC10199130/↩︎

  15. https://www.nytimes.com/2022/08/24/well/move/cardio-strength-training-benefits.html↩︎

  16. https://www.womenshealthmag.com/fitness/a65175938/walking-vs-strength-training/↩︎

  17. https://www.washingtonpost.com/wellness/2023/01/29/strength-training-all-ages/↩︎

  18. https://www.health.harvard.edu/staying-healthy/want-to-live-longer-and-better-do-strength-training↩︎