What would be the point of measuring VO2Max and a DEXA scan in a mostly sedentary, obese population? "Excuse me sir, I have you VO2Max and DEXA scan results.

What would be the point of measuring VO2Max and a DEXA scan in a mostly sedentary, obese population? "Excuse me sir, I have you VO2Max and DEXA scan results. It shows your cardiovascular fitness and body fat is problematic. But we already knew that since your BMI is 35 and you told me you don't exercise at all".