Limitless with Chris Hemsworth (Season 1)

Limitless with Chris Hemsworth (2022) is a documentary series you can watch online about living longer and staying in shape. Yes, that Thor — taking on six brutal challenges that push his body to the limit for real.

Hemsworth doesn't sit in a studio. He dangles from a crane high above a drop, swims through freezing Arctic water, fasts under scientific supervision, and trains his strength inside an old-age suit built to mimic frailty. Behind every stunt sit longevity researchers spelling out exactly what happens to the heart, brain and muscles under that kind of strain. Endurance athlete Ross Edgley rides alongside, pushing the actor even further.

A personal turn gives the show real weight: during filming, Hemsworth learns about a genetic risk in his own body, and a series about staying young quietly becomes a conversation about mortality. The result isn't a dry science lecture but an honest experiment run on himself. Made for anyone who likes body-and-health documentaries and wants a few workable ideas about sleep, cold and stress. Stream Limitless with Chris Hemsworth (2022) online on iFILM.