Explore how modern documentaries on longevity analyse the clash between natural aging habits and extreme biohacking
The cultural fixation on delaying death has transitioned from a fringe pursuit into a multi-million-pound industry. What once existed as ancient folklore regarding the fountain of youth has now been repackaged as modern biohacking, cellular reprogramming and clinical fasting trials. As viewers look to understand the mechanisms of aging and wellness, television and cinema have responded with a wave of investigative films. These productions attempt to separate scientific reality from marketing hype, profiling both the remote communities of centenarians and the laboratory-dwelling billionaires trying to rewrite human biology.
Currently, the landscape of documentaries on longevity is split into two distinct schools of thought. The first looks backward, analysing traditional cultures that naturally produce healthy centenarians. The second looks forward, filming the wealthy tech entrepreneurs who view physical death as a design flaw waiting to be engineered out of existence. For audiences navigating this dense sea of wellness advice, documentaries on longevity offer a structured look into what actually extends the human healthspan.
Read more: Inside Asia’s biohacking landscape: the science, trends and scientists to know
Traditional and natural longevity
Many documentaries on longevity focus on the basic habits of the oldest people on Earth, showing that their long life is rarely a result of expensive clinical procedures.
Don’t miss: Retreat, resort, clinic or medical wellness programme? How to choose what you actually need
Above An observational travelogue exploring how diet, natural movement, and community keep global populations healthy past one hundred
‘Live to 100: Secrets of the Blue Zones’
This series follows author Dan Buettner as he visits regions where people live significantly longer than the global average. The focus remains on low-intensity movement, plant-heavy diets and strong social connections rather than modern medical intervention.
Above A study on how restoring ancestral sleep, diet, and environmental habits protects against cellular decline
‘The Human Longevity Project’
A multi-part series that investigates how modern environments disrupt human physiology. By visiting healthy, long-lived populations across the globe, the film details how alignment with natural circadian rhythms and natural foods supports long-term cellular health.
‘Lady!’
Shifting focus from general lifestyle advice to cognitive health, this poignant Singaporean documentary explores the psychological boundaries of aging through the lens of young-onset dementia. The narrative tracks the intense love story and daily realities of a caregiver supporting her partner through early neurological decline. It serves as a stark, emotional exploration of caregiver burnout and the mental health pillars that dictate human healthspan when a family is faced with degenerative disease.
Above A look at physical longevity, balancing interviews with extreme health advocates alongside elderly citizens who credit their long lives to simple indulgences
‘How to Live Forever’
Directed by Mark Wexler, this film takes a more comedic and personal approach. It features interviews with fitness pioneer Jack LaLanne, comedians, and various centenarians whose routines range from regular yoga to daily portions of vodka and dark chocolate.
Science, biohacking and extreme interventions
Conversely, another group of documentaries on longevity highlights the laboratory environment, where the focus is on cellular manipulation, pharmaceuticals, and intense physical monitoring.
Above An inside look at Bryan Johnson's multimillion-pound, data-driven quest to reverse his biological age
‘Don't Die: The Man Who Wants to Live Forever’
This 2025 Netflix film profiles tech entrepreneur Bryan Johnson and his multimillion-pound annual quest to lower his biological age. The film captures the daily reality of his Project Blueprint, which involves dozens of daily supplements, constant biometric scanning and experimental gene therapies.
Above An accessible dive into the human microbiome, showing how gut bacteria influence daily wellness and systemic aging
‘Hack Your Health’
This Netflix production shifts the biological focus away from generic lifespan extensions to concentrate directly on the human microbiome. By examining the trillions of bacteria living inside the digestive system, the film argues that true physical preservation begins in the gut. It follows several individuals attempting to fix their chronic health issues by changing their diet to diversify their internal ecosystems, making a data-backed case that gut health dictates systemic inflammation and biological decline.
Above A clinical investigation detailing how structured fasting can trigger cellular recovery and delay physical aging
‘Fasting and the Longevity Revolution’
Inspired by the work of professor Valter Longo, this documentary examines how periodic fasting and fasting-mimicking diets can trigger cellular cleanup processes. It looks at the molecular level of ageing, arguing that controlled nutritional deprivation is a powerful tool to prevent chronic illness.
Above A look at the biotech industry's efforts to treat biological aging as a curable pathology
‘Longevity Hackers’
This film reviews the scientific efforts to classify ageing as a treatable disease. It features discussions on senolytic drugs (therapies that target ageing cells), stem cell treatments, and genetic therapies that could soon reach the general public.
Above A complex emotional study of a family using cryopreservation in the hope that future tech can bypass death entirely
‘Hope Frozen’
This award-winning film presents the most radical interpretation of life extension: cryopreservation. The story tracks a Thai family who decides to cryogenically freeze their two-year-old daughter after she passes away from a terminal brain tumor. Rather than focusing on daily wellness, the narrative addresses the extreme technological and philosophical boundaries of longevity, exploring the hope that future medical advancements will allow the deceased to be revived and cured.
Longevity science is a fast-developing space. Many of the experimental treatments shown in biohacking documentaries have not undergone long-term human trials. While lifestyle factors like diet and sleep are universally backed by data, clinical procedures should be viewed with a healthy degree of scepticism.




