In one study, 138 first-time marathoners had aortas that appeared four years younger after six months of training, but the result does not make 42.2 kilometers a cardiovascular prescription

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All 1 reports on Sun, 9 August 2026

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Anish Bhuva Journal Of The American College Of Cardiology London, London, City Of, United Kingdom

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Sun, 9 August 2026
1 report
- scienceblog.com19:30first to report
  In one study, 138 first-time marathoners had aortas that appeared four years younger after six months of training, but the result does not make 42.2 kilometers a cardiovascular prescription
  The cardiovascular benefits of marathon training may be real—but one study showing younger arteries isn't yet proof that 26.2 miles is medicine.