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The use of the term "strenuous" running is also misleading; it may make people think that "running hard" is harmful. In terms of this study, it means running f
by xsmasher 12y ago
The use of the term "strenuous" running is also misleading; it may make people think that "running hard" is harmful.
In terms of this study, it means running four hours a week; probably 20 miles a week or more. That's not a level of activity that most people are in danger of crossing.