September 9, 2025
Article

Beyond Diet and Exercise: Why Social Games are the Next Frontier in Longevity

While diet and exercise are vital for physical health, this new study focuses on the cognitive and social elements of aging. The research, based on a large prospective cohort of over 29,000 Chinese adults aged 65 or older, found that a measure of engagement in social games was a significantly powerful predictor of mortality. This is because many of the critical aspects of our daily lives, from maintaining cognitive function to combating social isolation, are supported by intellectual and social engagement. As we get older, these activities may confer survival benefits through multiple pathways, including cognitive stimulation, psychosocial well-being, and even mild physical activity (such as maintaining fine motor skills).

Why This is a Game-Changer

The findings challenge our current approach to assessing and improving health. The research suggests that a more comprehensive approach to health assessment should include metrics beyond physical health. This insight is particularly relevant for longevity-focused AI solutions, as it opens the door to developing more nuanced and predictive models of biological aging. By incorporating data on a person’s social and intellectual engagement, we can build more accurate digital twins and AI-powered coaching tools that go beyond simple strength metrics to provide more precise, personalized recommendations.

Putting the 'Game' into Practice

This research isn't just for clinicians and data scientists; it has practical implications for everyone. Incorporating social games into a routine can be a simple yet profound way to enhance healthspan. Instead of just focusing on physical workouts, we should also be asking, "How can I better engage my mind and my community?"

Actionable Steps for Enhancing Longevity Through Games:

  • Integrate Regular Play: Set aside time for playing cards, mahjong, or other strategy games with friends and family.
  • Join a Community Group: Find local groups or centers that host game nights or social activities to foster new connections.
  • Practice Intellectual Agility: Games that require strategic thinking, memory recall, and quick decision-making can help keep your mind sharp.

By embracing this new understanding of intellectual and social engagement, we can move beyond traditional health goals and focus on a more effective, evidence-based path to a longer, more active life. This shift in perspective aligns perfectly with Longevity AI's mission to provide cutting-edge, data-driven solutions for human health and well-being.

Article Information

Dai M, Jie W, Shi J, Zhao W, Zou J, Li Y, Wang X. Association of playing cards/mahjong with all-cause mortality in older adults: a cohort study. BMC Geriatr. 2025 Aug 6;25(1):596. doi: 10.1186/s12877-025-06263-3. PMID: 40770621; PMCID: PMC12330015.

Background: Engagement in leisure activities such as playing cards or mahjong has been linked to cognitive and physical benefits among older adults. However, the relationship between playing cards/mahjong and all-cause mortality remains unclear. This study aims to explore the association between playing cards/mahjong and all-cause mortality in a cohort of older Chinese adults.

Methods: We analyzed data from the Chinese Longitudinal Healthy Longevity Survey (CLHLS) collected between 2002 and 2018. A total of 29,254 participants aged 65 or older were included in the study. Participants were categorized based on their frequency of playing cards/mahjong: almost every day, at least once a week, at least once a month or sometimes, and never. Cox proportional hazards models were applied to assess the association between playing cards/mahjong and all-cause mortality. Interaction and sensitivity analyses were conducted to explore potential effect modifications and the robustness of the findings.

Results: During a mean follow-up of 4.6 years, 7,651 participants died. Compared to participants who never played cards/mahjong, those who played almost every day had a significantly lower risk of all-cause mortality (HR = 0.88; 95% CI, 0.82–0.95). Participants who played at least once a week (HR = 0.84; 95% CI, 0.78–0.91) similarly demonstrated reduced mortality. Participants who consistently played cards/mahjong at least once a week at both baseline and follow-up had a significantly lower all-cause mortality risk compared to never-players (HR = 0.67; 95% CI: 0.52–0.86). Interaction analysis revealed that the protective effect of playing cards/mahjong was more pronounced in participants aged 80 or older (P-interaction < 0.001). Sensitivity analyses confirmed the robustness of these associations.

Conclusion: Older adults who regularly play cards/mahjong have a lower risk of all-cause mortality, especially in the oldest groups. These leisure activities may promote longevity, but further research is needed to understand why.