Very nice book. Additional Details ------------------------------ Subject keyword: cellular age; reversing aging; anti-aging book; cryotherapy; genes; Harvard Medical School; Time 100 most influential people on earth; books about aging; books by Harvard professors; Jennifer Aniston; Jennifer Aniston anti-aging book; Nature article; resetting aging clock; resetting aging clock in mice; ‘Ageless’ Review: The Long Run; genomes; genetics; age reversal; life expectancy; longevity; epigenome; Homo Deus; biology; epigenetics; healthy living; evolution; diabetes; curing cancer; cardiovascular diseases; resveratrol; alzheimer's; old age; cryogenics; cryogenic therapy; cryogenics for health; cold therapy; business of longevity; reversing age; extending life; immortality; Andrew Ross Sorkin; DealBook; Mark Hyman; Young Forever; Outlive; Peter Attia