Matt Le Roux

Did you know that playing sport regularly could cut your dementia risk by over 60%?

Not a gym program. Not a diet. Just a sport you actually enjoy.

The research is clear: people who move consistently through sport sleep better, manage weight more effectively, build stronger social bonds, and protect their brain and heart for decades longer.

And the best part? It doesn't feel like a health intervention. It just feels like fun.

Whether it's tennis, swimming, soccer, or a Saturday morning run club, the key is finding something that fits your life and sticking with it.

Your future self is already grateful.

What's your sport? Tell us below!

The research is clear: people who move consistently through sport sleep better, manage their weight more effectively, build stronger social bonds, and protect their brains and hearts for decades longer.

A new study has linked higher ultraprocessed food intake with a significantly higher risk of dementia and cognitive impairment.

Researchers followed 5,370 older U.S. adults and found that those eating the most ultraprocessed foods had:

58% higher risk of dementia
46% higher risk of cognitive impairment without dementia
47% higher risk of cognitive impairment or dementia compared with those eating the least ultraprocessed foods.

The opposite was also seen. People eating more unprocessed or minimally processed foods had a lower risk of these outcomes.

This is another reminder that food is not just calories.

Food is information.

It influences inflammation, insulin resistance, the gut microbiome, blood vessel health and the biology of the brain.

The goal is not to be perfect. The goal is to move your daily food pattern away from packaged, industrial foods and back toward real food.

Start with simple swaps:

Swap sugary drinks for water or mineral water.
Swap processed meats for eggs, fish, chicken or fresh meat.
Swap packaged snacks for fruit, nuts or Greek yoghurt.
Swap refined cereals for oats or a protein-based breakfast.
Swap ready-made meals for simple home-cooked meals.
Small changes, repeated often, can have a big impact over time.

Your brain is listening to what you eat.

Your brain cleans itself while you sleep.

One of the most fascinating areas of brain research is the glymphatic system.

This is the brain’s waste clearance system. During sleep, cerebrospinal fluid moves through the brain and helps remove metabolic waste, inflammatory by-products, and proteins such as amyloid beta and tau.

These proteins are important because they have been linked with neurodegenerative conditions such as Alzheimer’s disease.

Poor sleep is not just about waking up tired.

It can affect:

- Memory
- Focus
- Mood
- Energy
- Blood sugar regulation
- Inflammation
- Cardiovascular health
- Long-term brain health

This is why sleep is such a critical part of functional medicine care.

When someone has brain fog, fatigue, low mood, poor recovery, migraines, metabolic issues, or cognitive decline, we have to look at sleep quality.

Not just sleep duration, but also sleep depth, timing, breathing, stress levels, light exposure, and nervous system regulation.

Simple habits that may support better sleep and glymphatic flow include:

- Going to bed and waking at consistent times
- Getting sunlight early in the day
- Reducing screens and bright light at night
- Keeping the bedroom cool and dark
- Exercising regularly
- Reducing alcohol
- Avoiding caffeine late in the day
- Practising relaxation before bed

Sleep is not wasted time.

It is when your brain clears, repairs, restores, and prepares you for the next day.

Protect your sleep. Protect your brain.