Habits for a Youthful Brain

Ageing doesn’t automatically mean cognitive decline. Some memory changes are common, but dementia is not a natural part of ageing.

Researchers studying “SuperAgers” — people aged 80+ whose memory tests look more like those in midlife — have found something important: brain ageing isn’t one-way, and lifestyle patterns matter. In the Northwestern SuperAging Project, SuperAgers show preserved brain structure (including greater cortical thickness) compared with typically ageing peers. 

The goal isn’t perfection. It’s building cognitive reserve — the brain’s ability to keep functioning well even when age-related changes occur. 

1) Build psychological flexibility (not “toughness”)

SuperAgers aren’t immune to hard lives — but they tend to adapt, reframe, and keep going. Psychological resilience and lower perceived stress are linked with better cognitive performance and fewer modifiable dementia risk factors. 

Try this

• Use a “reset ritual” after stress: walk, breathe, journal, call someone — then return to your day.

• Keep a simple daily line: one good thing that happened today (training your attention to notice positives).

2) Replace ageism with agency

How you think about ageing changes how you age. In a well-known longitudinal study, people with more positive self-perceptions of ageing lived about 7.5 years longer than those with more negative perceptions (even after adjusting for key factors). 

A practical framework used in age-beliefs work is the ABC approach:

• Awareness (notice the messages you absorb)

• Blame ageism, not ageing (don’t default to “I’m old” as the explanation)

• Challenge the stereotype (in yourself, in conversation, in media) 

3) Prioritise real conversation

Social connection isn’t just “nice to have” — it’s protective. Meta-analytic evidence links social isolation/loneliness with a substantially higher risk of developing dementia (often cited around ~50% increased risk). 

Why talking helps
Conversation forces attention, memory, emotional regulation, and fast switching — a full cognitive workout.

4) Volunteer: purpose with people built in

Volunteering stacks several brain-friendly ingredients at once: social contact, planning, movement, responsibility, and meaning. Reviews of the evidence find volunteering in later life is associated with better cognitive functioning and may help slow decline. 

Try this

• Choose roles with active tasks (mentoring, organising, coaching, community support) rather than passive attendance only.

5) Expect setbacks — then keep your baseline high

“Healthy ageing” doesn’t mean never getting ill. The difference is often what happens after a bump in the road: do you stay engaged, keep moving, and rebuild? Your habits are your recovery infrastructure.

Try this

• When you’re under the weather, aim for minimum viable movement: short walks, gentle mobility, light chores — anything that prevents a total stop (as appropriate to your condition).

6) Create something (hands-on, not just scrolling)

Creativity isn’t owned by youth. Arts and cultural engagement are associated with better cognitive outcomes in older adulthood; in a large cohort analysis, community cultural engagement (museums, theatre, galleries, etc.) was linked with a lower hazard of developing dementia. 

Try this

• Pick one “making” habit: drawing, music, crafting, photography, DIY, writing — and schedule it like training.

7) Learn a new skill that feels effortful

Your brain responds to challenge. In the Synapse Project, older adults who spent sustained time learning demanding new skills (e.g., digital photography, quilting) improved memory compared with control activities requiring less new learning. 

Try this

• Choose skills with progression: language, instrument, dance steps, coding, chess — and track levels.

8) Move daily — and break up sitting

For older adults, the UK Chief Medical Officers’ guidance emphasises regular activity and building towards ~150 minutes/week of moderate intensity activity, plus strength work.

Sedentary time matters too; long periods of sitting are linked with poorer metabolic health, so breaking it up is part of the strategy. 

Try this

• Every hour: stand, stretch, walk stairs, or do a few sit-to-stands.

• Build a “daily floor”: even 10–20 minutes keeps momentum.

9) Eat for brain resilience (think pattern, not rules)

Diet patterns rich in plants, whole foods, and healthy fats are consistently linked with better cognitive ageing. The MIND diet (a Mediterranean–DASH hybrid) is associated with lower Alzheimer’s risk; notably, even moderate adherence showed benefit in observational research. 

Try this

• Make plants the centre: leafy greens, beans, wholegrains, berries, nuts.

• Treat ultra-processed “beige” as occasional, not default.

10) Indulge strategically — and treat alcohol as optional

“Living well” includes pleasure, but the brain does better with boundaries. Evidence is clear that higher alcohol intake is linked to increased dementia risk, and alcohol use disorders are a major contributor to dementia burden (especially early-onset). 

If you do drink, UK low-risk guidelines advise no more than 14 units/week, spread out with drink-free days. 
At the same time, public-health guidance has increasingly stressed that no level of alcohol is risk-free for health (particularly regarding cancer risk). 

Try this

• Keep alcohol low, avoid binges, and prioritise sleep and hydration on social nights.

Further Reading

Rogalski EJ et al. Youthful Memory Capacity in Old Brains (SuperAging Project). (PMC)

Harrison TM et al. Superior Memory and Higher Cortical Volumes in Unusually Successful Cognitive Aging. (PMC)

Stern Y. Cognitive reserve in ageing and Alzheimer’s disease. (PubMed)

Levy BR et al. Longevity increased by positive self-perceptions of aging. (PubMed)

National Academies/Donovan & Blazer review: social isolation/loneliness and dementia risk. (PMC)

Park DC et al. Sustained engagement in cognitively demanding, novel activities enhances memory. (PubMed)

UK CMOs Physical Activity Guidelines (2019). (GOV.UK Assets)

Morris MC et al. MIND diet and Alzheimer’s risk. (PMC)

WHO (Europe): “No level of alcohol consumption is safe for our health.” (World Health Organization)

If you’re worried about memory changes that interfere with daily life, speak to a GP. (nhs.uk)