5 predictors of longevity \n\nWalk 10 ft & time it. every increase in walking speed reduced mortality risk by 12 \% Walking speed integrates your brain, nerves, heart, lungs, muscles, & balance to a single number. It\'s your body\'s Wi-Fi signal. A slow connection means systems are disconnecting.\n\nSit in a chair, cross your arms, and stand up 5 times as fast. Under 12 secs is good. Struggle or needing your hands is a red flag linked to higher death risk within 10 yrs\n\nWrap a tape measure around your waist and hips. Divide waist by hips. That ratio predicts heart disease and diabetes better than BMI. \n\nOpen the tightest jar in your kitchen. Grip strength has been called the new blood pressure. study of people found that every 5 kg decrease in grip strength raised death risk by 16 \%\n\nWalk a mile as fast as you can. Record time & heart rate. Plug them into a free online calculator. Cardiorespiratory fitness is the strongest predictor of all-cause mortality ever measured. Up to 80