1. Reference Standards for Cardiorespiratory Fitness Measured With Cardiopulmonary Exercise Testing 
Leonard A. Kaminsky, PhD, Ross Arena, PhD, Jonathan Myers, PhD 
Mayo Clinic Proceedings 
Volume 90, Issue 11, Pages (November 2015)
DOI: /j.mayocp
Copyright © 2015 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Boxplot of measured maximal oxygen update (V˙o2max) in the Fitness Registry and the Importance of Exercise National Database obtained from men performing treadmill exercise tests during a 6-decade period. Error bars indicate SD.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2015 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Boxplot of measured maximal oxygen update (V˙o2max) in the Fitness Registry and the Importance of Exercise National Database obtained from women performing treadmill exercise tests during a 6-decade period.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2015 Mayo Foundation for Medical Education and Research Terms and Conditions