While your chronological age is permanently fixed to your date of birth, biological age measures the functional state of your cells, DNA methylation, and cardiovascular health.
Epigenetic Clocks & Telomere Length
Pioneering research by Dr. Steve Horvath established DNA methylation "epigenetic clocks" that assess biological decay. Lifestyle factors like sleep, exercise, and nutrition can cause biological age to be years younger—or older—than calendar age.
Calculate your baseline calendar age on AgeCalculate.net.