Story perspectives

Study Reveals Gender Gap in Exercise Needs for Heart Health

11/2/2025

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Summary

Story summary

A study of more than 85,000 UK adults found women need about four hours of moderate-intensity exercise weekly to cut coronary heart disease risk by 30%, while men require eight hours.
The disparity may reflect hormonal differences and muscle fiber composition.
Current exercise guidelines are sex-neutral, but findings suggest personalized recommendations.
Both genders benefit from more activity, but women may gain greater cardiovascular benefits with less exercise.

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Story summary

A study of more than 85,000 UK adults found women need about four hours of moderate-intensity exercise weekly to cut coronary heart disease risk by 30%, while men require eight hours.
The disparity may reflect hormonal differences and muscle fiber composition.
Current exercise guidelines are sex-neutral, but findings suggest personalized recommendations.
Both genders benefit from more activity, but women may gain greater cardiovascular benefits with less exercise.