#858: The Random Show, Couch Edition! — Supplements, Hummingbirds, Cock Rings, Optimizing Mitochondria, Breathing and Balance Training, Cool Grip Strength Tools, and More

Tim Ferriss and Kevin Rose explore various health, wellness, and lifestyle topics, starting with their recent Zen meditation retreat and its impact on mindfulness and focus. They delve into the potential benefits of vagus nerve stimulation through meditation and devices, cautioning against overuse of ketone supplements due to potential liver risks. The conversation shifts to balance and injury prevention as they age, highlighting balance exercises and slacklining. Tim shares his experience with Bertolotti's syndrome and potential treatments, while also discussing rock climbing and tendon strength. They explore innovative approaches to cognitive longevity, including methylene blue, photobiomodulation, and Urolithin A, emphasizing the importance of mitochondrial health. The episode concludes with discussions on high-intensity interval training, blood flow restriction for muscle growth, and Kevin's hummingbird feeder.