Limitless: Live Better Now

Limitless: Live Better Now is an American documentary which is aired on National Geographic. The series premiered on August 15th, 2025.

Chris Hemsworth takes on three epic challenges to explore science-backed ways to improve our health. He learns to drum for a brain-boosting, surprise stadium gig, climbs a frozen 600-foot wall to explore the benefits of breaking out of our comfort zones, and embraces brutal Special Forces pain training in South Korea—all to discover how we can live longer, better lives.