Association between phase angle from bioelectrical impedance analysis and level of physical activity: Systematic review and meta-analysis.

Objective: To evaluate the relationship between physical activity and phase angle.

Design: Systematic Review and Meta-analysis.

Data Sources: Electronic searches of MEDLINE (via PUBMED), EMBASE, Cochrane Central Register of Controlled Trials (CENTRAL, The Cochrane Library), SciELO, LILACS, SPORTDiscus, Scopus, and Web of Science from inception to December 10th, 2017.

Effects of Diet on Telomere Length: Systematic Review and Meta-Analysis.

Background: The goal of this systematic review and meta-analysis is to determine the effect of diet on telomere length.

Methods: We searched the following databases: MEDLINE, Embase, LILACS, CINAHL, ISI Web of Science, and Scopus, as well as the Cochrane Central Register of Controlled Trials and the National Institutes of Health, from inception to December 2016. Articles that assessed effects of diet on telomere length were included.