Objectively Assessed Cardiorespiratory Fitness and All-Cause Mortality Risk

To detail the magnitude and specificity of the association between cardiorespiratory fitness (CRF) and all-cause mortality risk.Cohort studies with at least 1 year of follow-up were sought from inception until December 2021 in MEDLINE, Embase, Web of Science, and a manual search of relevant articles. Relative risks (RRs) with 95% CIs were pooled using random-effects models. Quality of the evidence was assessed using the Grading of...