Living Underwater Sounds Cool Until You See The Bill

Send us Fan Mail A man lives underwater for months and claims a decade shaved off his biological age—great headline, poor roadmap. We break down what HBOT really does at high pressure and high oxygen, from telomere dynamics and senescent cell clearance to stem cell mobilization and neuroprotective pathways. Then we ask the hard questions: where is the evidence strong, what are the risks, and how do time, cost, and lack of standard protocols limit its use for healthy people chasing longevity? ...