Endothelial dysfunction score and biomarkers. Data pooled for the three cross-over studies after natural log transformation, measured on the morning after each activity regimen. Means and standard error bars are presented. sE-selectin, soluble E-selectin; sICAM1, soluble Intercellular Adhesion Molecule 1; sVCAM1, soluble Vascular Cell Adhesion Molecule 1. Number of subjects: Sit = 61; SitLess = 61; Exercise = 37. *p ≤ 0.017.