Oxygen and Aging
Hyperbaric oxygen treatment shows promise in reversing aspects of aging, such as senescent cell counts and telomere length. The treatment mimics the physiological effects of exercise through the production of free radicals and a unique response to varying oxygen levels. While not widely accessible yet, it could become a popular alternative for promoting health and longevity in the future.In this clip
From this podcast

Lifespan
Exercise, Heat, Cold & Other Stressors for Longevity | Lifespan with Dr. David Sinclair #3
Related Questions
Can hyperbaric oxygen therapy increase telomeres as discussed in the episode Dr. David Sinclair on How to Reverse Aging & Live to 150! and the clip Oxygen and Aging?
What is the hyperbaric oxygen therapy (HBOT) protocol for anti-aging?
Is Hyperbaric Oxygen Therapy proven to increase longevity and health?