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Exercising Beyond Current Guidelines Could Unlock Incredible Heart Benefits

New UK Biobank analysis links higher weekly MVPA to greater heart protection than current guidelines suggest.
Participants meeting current guidelines saw an 8–9% lower risk of serious cardiovascular events.
Those exercising three to four times the guideline amount had over a 30% risk reduction.
Researchers say 9–10 hours of weekly exercise yield substantial heart benefits for busy individuals.
Public health messages should remain realistic while recognizing higher activity may help some people.
The UK Biobank sample included 1,233 serious cardiovascular events over nearly eight years.
Lead author Zhide Liang and team call for randomized trials to test higher exercise thresholds.
The study used device-measured activity data to strengthen dose–response findings.
The researchers emphasize current guidelines still provide cardiovascular protection as a minimum.
Publication venue is the British Journal of Sports Medicine.

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