thing that predict increased skin age:

+ ⬆️10 mmHg systolic blood pressure: +0.4 yrs
+ ⬆️18 mg/dL blood glucose: +0.42 yrs
+ ⬆️0.1 mmol/L uric acid: +0.55 yrs
+ ⬆️current smoker: +1.2 yrs
+ ⬇️every 5 kg decrease in handgrip: +0.4 yrs
+ ⬆️every 1-category nighttime wake: +0.24