In the pursuit of a resilient and healthy brain, lifestyle choices play a pivotal role in fortifying our cognitive well-being and defying neurodegenerative trends. At Longevity, we believe in empowering our guests with the knowledge and practices that can serve as a blueprint for brain resilience. Let’s explore some key lifestyle habits that form the foundation of our neurodegenerative defense strategy, with the corresponding supporting scientific literature.

1. Exercise: The Neuroprotective Powerhouse: Exercise emerges as the single most powerful tool in our preventive toolkit against neurodegenerative diseases. Both endurance and resistance exercises have been shown to promote brain health. Regular physical activity enhances vascular health[1], maintains glucose homeostasis, and mitigates the risk of cognitive decline.[2] With regards to Parkinson´s disease specifically, exercise is the only intervention shown to delay the progression of it.
2. Glucose Metabolism and Metabolic Health: Research has shown that disturbances in glucose metabolism can contribute to cognitive decline. Ensuring stable blood sugar levels through a balanced diet, rich in whole foods and low in refined sugars, forms an integral part of our Brain Resilience Blueprint. The link between metabolic health and cognitive function is well-documented in a study by Verdile et al, which reinforced the association between Type 2 Diabetes and neurodegeneration[3].
3. Sleep: A Vital Pillar of Brain Resilience: Good quality sleep is a relevant tool against neurogenerative diseases, like Alzheimer’s. Studies indicate that optimizing sleep patterns contributes significantly to brain health, because it is during sleep that intracellular waste (e.g., amyloid beta and tau protein) that builds up between neurons is swept away[4]. At Longevity, our Sleep Optimization program delves into strategies to enhance sleep quality and duration for comprehensive neuroprotection.
4. Hypercortisolemia: Managing Stress for Cognitive Wellness: Chronic stress, leading to elevated cortisol levels, poses a threat to the brain. The mechanism which underpins this is that hypercortisolemia inhibits the release of melatonin, the hormone responsible for the regulation of the sleep-wake cycle. As we´ve seen previously, poor sleep is a driver of increased risk of dementia. Our Brain Resilience Blueprint emphasizes stress management techniques, including mindfulness practices and relaxation therapies, as crucial components in the defense against hypercortisolemia.
5. Dry Saunas: Harnessing the Power of Heat: Emerging research suggests that the use of dry saunas may have neuroprotective effects[5], via improved vascular, reduced whole body insulin resistance and improved mitochondrial function[6]. At Longevity, we incorporate dry sauna experiences into our wellness programs for holistic brain health.

In conclusion, Longevity offer programs designed to align with our Brain Resilience Blueprint. Our programs, including Longevity Metabolic Optimization, Longevity Sleep Optimization, and Longevity Fitness, are crafted to empower you with practical tools and expert guidance for a resilient and thriving brain. Embark on a journey with us towards lasting cognitive well-being and explore how our wellness programs can be tailored to your individual needs, providing a roadmap to a healthier and more resilient brain. Your journey to brain resilience starts here.

[1] AT;, B.J. (2018) Exercise improves vascular function, but does this translate to the brain?, Brain plasticity (Amsterdam, Netherlands). Available at: https://pubmed.ncbi.nlm.nih.gov/30564547/ (Accessed: 02 December 2023).

[2] Esteban-Cornejo I;Ho FK;Petermann-Rocha F;Lyall DM;Martinez-Gomez D;Cabanas-Sánchez V;Ortega FB;Hillman CH;Gill JMR;Quinn TJ;Sattar N;Pell JP;Gray SR;Celis-Morales C; (no date) Handgrip strength and all-cause dementia incidence and mortality: Findings from the UK biobank prospective cohort study, Journal of cachexia, sarcopenia and muscle. Available at: https://pubmed.ncbi.nlm.nih.gov/35445560/ (Accessed: 02 December 2023).

[3] RN;, V.G.S. (no date) The role of type 2 diabetes in neurodegeneration, Neurobiology of disease. Available at: https://pubmed.ncbi.nlm.nih.gov/25926349/ (Accessed: 02 December 2023).

[4] DM;, W.C. (2020) Bidirectional relationship between sleep and alzheimer’s disease: Role of amyloid, TAU, and other factors, Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology. Available at: https://pubmed.ncbi.nlm.nih.gov/31408876/ (Accessed: 02 December 2023). 

[5] JA;, L.T.S.J. (2017) Sauna bathing is inversely associated with dementia and alzheimer’s disease in middle-aged Finnish men, Age and ageing. Available at: https://pubmed.ncbi.nlm.nih.gov/27932366/ (Accessed: 02 December 2023).

[6] Von Schulze AT;Deng F;Morris JK;Geiger PC; (2020) Heat therapy: Possible benefits for cognitive function and the aging brain, Journal of applied physiology (Bethesda, Md. : 1985). Available at: https://pubmed.ncbi.nlm.nih.gov/32969779/ (Accessed: 02 December 2023).

There´s no way getting around it: sleep is absolutely crucial for a vast array of bodily functions. Indeed, as maintained by sleep scientist Matt Walker, sleep is your superpower. The most important functions of sleep are: storage and consolidation of long-term memories, muscle recovery, strengthening of the immune system, increased attention, prevention of cardiovascular disease, among many other benefits. The benefits of adequate sleep will be expanded on in the body of this essay, including an explanation and the respective benefits of the different types of sleep.

Sleep has a measurable impact on different systems of the body: nervous system, cardiovascular system, reproductive system, immune system. Overall, according to Walker, short sleep predicts all-cause mortality.[1]

The different stages of sleep have different functions and beneftis. Non-rapid eye movement sleep (NREM) has four different sub-stages, which progressively lead to deeper sleep. It is in the more advanced stages of NREM sleep that the immune system is boosted and rebalanced, together with the cardiovascular system. Furthermore, memory consolidation and the strengthening of neural connections also occurs during NREM sleep. On the other hand, rapid eye movement sleep (REM) is associated with an increase in creativity and emotional balance.

With regards to the immune system, inadequate sleep (e.g., 4 hours), leads to a 70% drop in natural killer cell activity, which are “immune assassins”. This increases the risk of development of prostate cancer, breast cancer and colon cancer. Sleep is so important that the world health organization has recently classified night-time shift work as a probable carcinogen.

With regard to the cardiovascular system, lack of sleep increases the risk of heart attacks and cardiovascular disease. For example, scientists limited a group of healthy adults to 6 hours of sleep a night for one week. After this, they measured the change in their gene activity profile compared to when these same adults were getting 8 hours of sleep a night. Their findings were astonishing: there was a decrease in the expression of genes related to immune function; contrastingly, there was an increase in the expression of genes associated with the promotion of tumours, inflammation and cardiovascular disease.

When it comes to sleep optimization, as maintained by neuroscience professor Dr. Huberman at Stanford Medical School, the single most important factor which contributes to greater sleep quality and duration is to view, ideally sunlight, for 2-10 minutes every morning after waking up. Bright light exposure (even on a cloudy day) soon after waking up stimulates a healthy spike of cortisol, which promotes wakefulness and focus throughout the day. More importantly, it is a foundational power tool to ensure high-quality and durable sleep: it has an immensely positive impact on your ability to fall and stay asleep later that night. The mechanism behind this effect is that exposure to light early in the day suppresses melatonin production (the “sleepiness” hormone”) and increases its secretion at night.[2][3]

Other tips for better sleep are: a regular sleep-wake schedule, keeping the room in which you sleep cool, engaging in physical exercise, having a wind-down routine, avoiding the consumption of alcohol and also of caffeine after 4 pm. It is a common misconception that alcohol makes you sleepy. Actually, alcohol sedates you which is different from making you sleep and, more importantly, it significantly blocks REM sleep, which has the aforementioned important functions.

At Longevity Health & Wellness Hotel (Alvor), we offer a programme called “Longevity Sleep Optimisation”. This involves getting a unique holistic check-up, including a sleep apnea screening. Furthermore, we rebalance and regenerate your holistic health and wellbeing, by regaining your sleep quality with energy, stress management, mindfulness, and meditation therapies.

[1] https://www.youtube.com/watch?v=5MuIMqhT8DM&t=333s&ab_channel=TED

[2] https://www.webmd.com/sleep-disorders/features/morning-light-better-sleep

[3] https://hubermanlab.com/sleep-toolkit-tools-for-optimizing-sleep-and-sleep-wake-timing/