LOW-TECH WAYS TO LIVE LONGER:

To live a longer, healthier life, you need to learn how to eat a lot less. Count your calorie intake and cut on eating too much. Eating just the right amount will even slow down the aging process.
You need to establish social support to live a longer life. You can do so by making friends, getting married, or having your own dog. Did you know that marriage can add 7 strong years to a man's life and 3 for a woman's? If you have a pet, chances are, your stress and blood pressure can get lower.
Regular exercise can also help you live longer. A minimum of 30 minutes of exercise will help you gain great health benefits.
Take occasional sips of Red wine for you to live longer. It contains Resveratrol, which has anti-aging effects.
as opposed to HIIGH-TECH WAYS TO LIVE LONGER:
Replacement of body parts (self-explanatory);
Nano-healing (inserting tiny devices inside the body to fix and remove blood clots and damaged/precancerous cells)
Better DNA by lengthening our telomeres in our chromosomes. When telomeres shorten, the cell dies.
Long live new age humans!