The key to mental longevity: Creative hobbies like dancing and gaming can turn back your brain's clock
By willowt // 2025-10-29
 
  • A new study using "brain clocks" reveals that creative activities can make your brain appear 4-7 years younger.
  • Experts in tango, music, visual arts and strategy gaming showed the most significant "brain age gap" benefits.
  • Even short-term training in a complex video game for 30 hours reduced participants' brain age and improved attention.
  • The benefits are linked to strengthened connectivity in brain hubs vulnerable to age-related decline.
  • The findings suggest creative, cognitively demanding hobbies are a powerful, accessible tool for long-term brain health.
In a finding that challenges conventional wellness advice, a major international study has revealed that creative and strategic pursuits—from dancing the tango to mastering a video game—can significantly slow the brain’s aging process. Research led by scientists at the Latin American Brain Health Institute, analyzing data from nearly 1,500 people across 13 countries, provides some of the strongest evidence to date that sustained engagement in complex hobbies doesn't just occupy time; it actively preserves the brain's youth. By employing advanced "brain clock" technology, the team discovered that experts in these domains had brain activity patterns that appeared four to seven years younger than their chronological age, suggesting a powerful, non-pharmacological path to maintaining cognitive vitality.

Decoding the brain's age

The cornerstone of this research, published in Nature Communications, is the "brain clock," a machine-learning tool that estimates biological brain age from patterns of neural connectivity. Much like a fitness tracker estimates cardiovascular age, these algorithms analyze electrical signals from the brain (measured by EEG and MEG) to predict how old someone is based on the efficiency of their neural networks. The difference between this predicted age and a person's actual age is the "brain age gap." A negative gap indicates a brain that is, functionally, younger than its years—a sign of health and resilience often linked to a lower risk of neurological disease.

The creative edge in neural youth

The researchers applied this tool to compare experts and non-experts across four creative domains: Argentine tango, music performance, visual arts and real-time strategy video gaming (specifically StarCraft II). The results were striking and consistent. Across the board, the brains of experts demonstrated a significantly younger brain age. Tango dancers led the way with brains appearing an average of 7.1 years younger than non-dancers, followed by visual artists (6.2 years younger), musicians (5.4 years younger) and expert gamers (4.1 years younger). Crucially, the benefits were dose-dependent; more years of practice or a higher skill level correlated with a younger-appearing brain, pointing to a cumulative effect of deep engagement.

From short-term gains to long-term rewards

To test if these benefits could be cultivated, the team conducted a learning experiment with non-gamers. After just 30 hours of training in StarCraft II over a month, participants showed a measurable reduction in their brain age gap, with their brains appearing over three years younger post-training. They also improved on an unrelated attention task, demonstrating that the brain changes translated to broader cognitive benefits. However, the effects of this short-term training were smaller than those seen in lifelong experts, indicating that while the brain is responsive, long-term commitment yields the greatest rewards. An active control group playing a different, less demanding game showed no such changes, underscoring that the complexity and cognitive demands are key.

A historical shift in preventive care

This research arrives at a critical juncture in public health. For centuries, increased life expectancy was driven by conquering infectious diseases and improving sanitation. Now, the central challenge of aging in the 21st century is preserving quality of life, with the fear of cognitive decline and dementia looming large for an aging global population. Alzheimer's disease alone is projected to affect 15 million Americans by 2050. For decades, the medical community's focus has been on pharmaceutical solutions, which have largely disappointed, failing to halt the underlying progression of diseases like Alzheimer's. This has spurred a profound shift toward understanding modifiable lifestyle factors, with diet, exercise, and now, creative engagement, emerging as powerful elements of a preventive strategy. The new study moves beyond correlation, using computational models to suggest a mechanism: creative activities strengthen both local processing efficiency and long-range communication within the brain, essentially fortifying it against the wear and tear of time.

A prescription for a younger mind

The implications of this research are profound for individuals and health systems alike. It democratizes brain health, suggesting that accessible, enjoyable activities can be potent interventions. The inclusion of strategy gaming alongside traditional arts broadens the definition of a "brain-healthy" hobby, highlighting that the crucial ingredients are likely cognitive demands like planning, coordination, rapid decision-making and focused attention. While not a silver bullet, this evidence empowers people to take an active role in their cognitive future. In an era where we are living longer, the goal is not just to add years to life, but to add life to those years—and a creatively engaged mind appears to be a cornerstone of achieving that. Sources for this article include: StudyFinds.org Nature.com Health.Harvard.edu