Knowing That Cardiorespiratory Fitness Should Be a Vital Sign Is Not Enough

“Knowing is not enough; we must apply. Willing is not enough; we must do.”1von Goethe J.W. “Knowing is not enough; we must apply. Willing is not enough; we must do”.https://www.brainyquote.com/authors/johann_wolfgang_von_goethDate accessed: May 26, 2019Google Scholar The decision to add a biomarker to routine clinical practice requires that it provides information that improves patient management. Whether a biomarker improves patient management...