Biomarkers
The steps for doing so are based around 12 Biomarkers of Aging that have been identified by scientists at Tufts University. These indicators can be positively influenced by areas that are within your control.
Biomarker 1: Lean Muscle Mass
Biomarker 2: Strength
Biomarker 3: BMR
Biomarker 4: Body Fat Percentage
Biomarker 5: Body Fat Distribution
Biomarker 6: Aerobic Capacity
Biomarker 7: Blood-Sugar Tolerance
Biomarker 8: Cholesterol / HDL Ratio
Biomarker 9: Blood Pressure
Biomarker 10: Bone Mineral Density
Biomarker 11: Internal Temperature Regulation
Biomarker 12: Resting Heart Rate