Great article.

Telomeres have been shown to grow in older people when they sit in decompression chambers in an oxygen rich space for a few hours a week. Studies have been done, I can't quote them off hand.

The genetic predispositions in some traits passed down have genes that make bodies look younger.

I gave up smoking, cut out red meat, eat chicken twice a month in small quantities. Increased my grain a fresh steam veggies.