Reversal

Science, Medicine, and a Future Beyond Aging

By: Michael Fossel

Narrated by: Gregory T. Luzitano

In Reversal, Dr. Michael Fossel proposes a radical shift: we must stop treating aging as a decline to be managed, and start treating it as a problem to be solved.

The book challenges the idea that aging is simple "wear-and-tear." Instead, it is a specific failure of cellular maintenance. As telomeres (the ends of our chromosomes) shorten, they signal our genes to slow down molecular repair. Our cells accumulate damage not because it’s an inevitable outcome of entropy, but because our cellular cleaning crews fall behind.

The book explains how this central mechanism drives not only aging, but downstream diseases from Alzheimer’s to heart disease and cancer. The solution lies in resetting the aging process at its most fundamental level. Telomerase can relengthen telomeres, resetting gene expression, and restoring the rapid, pristine self-repair of youth. Reversal explains the evidence—from human cells to animal models—showing that we can turn back the biological clock to cure aging and age-related disease at the root. Current approaches to aging and longevity are like treating polio with an iron lung: brilliant technology that manages symptoms but fails to cure the disease.

Reversal offers a vision of true longevity—a future where extended health grants us a "dividend of wisdom," allowing us to deepen relationships and master life without the fear of aging and disease.

©2025 Michael Fossel (P)2026 Michael Fossel