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Autumn, cognitive performance, light

The Nutrition-Performance Link: How Healthy Eating Fuels Career Success

Written by: Kiara Lipschitz

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Time to read 4 min

Keywords: Nutrition, health, performance

Can you bio-hack your brain's performance through your dietary choices? This critical yet often overlooked question may make or break our work habits and how we view our professional lives. Can healthy eating power your career? Let’s have a look.


1. Nutrition and the Brain


Healthy eating profoundly affects the brain, influencing cognitive abilities, emotional health, and overall productivity . Studies have consistently shown that a balanced diet rich in essential nutrients supports brain function and mental clarity .


Recent research in Nature links diets high in antioxidants, healthy fats and vitamins to improved cognitive performance, reduced risk of cognitive decline, and better mental health.


The study found that one dietary food type alone cannot provide for a healthy and balanced enough brain function. The study suggests that individuals who consumed more vegetables and fruits exhibited higher levels of mental health scores related to a decrease in anxiety symptoms, depressive symptoms, mental distress, psychotic experience, self-harm and trauma and a relatively lower well-being score.” Although researchers need to conduct more studies on the controversial topic of vegetarian and vegan diets and their impact on mental health, it broadens our perspective on food variability and diet. Conversely, researchers have associated diets high in processed foods and sugars with decreased cognitive function and memory issues.


A study in the NLM  highlights that high-sugar diets can impair brain function and exacerbate symptoms of mental disorders, suggesting that the quality of food we consume directly impacts our cognitive capabilities and overall brain health.

Nutrition, health, performance

2. The Biological Basis of Nutrition and Brain Function


The brain is highly dependent on nutrients to function optimally.


It requires a steady supply of glucose, the brain’s primary energy source, and various micronutrients like omega-3 fatty acids , B vitamins , and antioxidants to support neural health and cognitive processes.


Omega-3 fatty acids in fish and flaxseeds are crucial for maintaining brain cell structure and function. B vitamins, abundant in whole grains, legumes, and leafy greens, play a role in energy metabolism and neurotransmitter synthesis. Antioxidants in fruits and vegetables help combat oxidative stress that can damage brain cells.


A well-rounded diet ensures the brain receives these essential nutrients, promoting better focus, memory, and problem-solving skills. In contrast, a diet high in unhealthy fats, sugars, and processed foods can lead to inflammation and oxidative stress , adversely affecting cognitive performance and mood.

3. Biohacking Your Career Success Through Nutrition


Biohacking—optimising your biology to enhance performance—can be achieved through targeted dietary choices. Choosing to fast or undergo a ketogenic diet is proven to decrease insulin secretion and, in turn, decrease antioxidant catabolism and improve oxidative stress management.


Incorporating specific foods known for their cognitive benefits can boost productivity and mental clarity. Here are some research-backed dietary recommendations:


  • Fatty Fish : Rich in omega-3 fatty acids, such as EPA and DHA, essential for brain health. Studies, including one published in PubMed, show omega-3s can improve memory and cognitive function .

  • Blueberries : Rich in high antioxidant content, which improves memory and cognitive function, as reported in this NLM study .

  • Nuts and Seeds : These are excellent sources of vitamin E and healthy fats. Vitamin E may help prevent cognitive decline and support overall brain health .

  • Dark Chocolate : Contains flavonoids that enhance cognitive function and improve mood. Studies  suggest that moderate consumption can support brain health and performance.

Nutrition, health, performance

4. Implementing Healthy Eating in the Workplace


To harness the benefits of healthy eating, consider integrating these practices into your daily routine:


  1. Meal Planning : Prepare balanced meals and snacks rich in nutrients to maintain steady energy levels throughout the day. Include a variety of fruits, vegetables, lean proteins, and whole grains.

  2. Healthy Office Snacks : Replacing sugary and processed snacks with nutritious options like nuts, fruits, and yoghurt prevents energy crashes and helps maintain focus.

  3. Stay Hydrated : Proper hydration is crucial for cognitive function. Drink plenty of water throughout the day and limit caffeine and sugary drinks.

  4. Encourage Healthy Eating : Employers can support employee wellness by providing access to healthy food options in the workplace and offering nutrition education programs.



5. The Benefits of Healthy Eating for Career Success


Optimising your diet can lead to numerous career benefits:


  • Enhanced Cognitive Performance : A well-balanced diet improves memory, focus, and problem-solving skills, leading to better job performance.

  • Increased Energy Levels : Nutritious foods provide sustained energy, reducing fatigue and boosting productivity.

  • Improved Mood and Resilience : A healthy diet can positively affect mental health, reduce stress, and enhance overall job satisfaction.

  • Fewer Sick Days : Good nutrition supports a robust immune system, leading to fewer illnesses and absences from work.


Would you like to boost your employees' performance? We will develop a custom-tailored white-label solution for you and your employees, integrating seamlessly into your existing platforms. Our solution includes a dedicated nutrition section, which can be whitelabeled as its own standalone feature, allowing current apps and platforms to offer personalised diet, exercise, and lifestyle guidance.


We combine employee wellness with personal development to optimise career progression through good personal health. Employees gain access to testing, our bespoke optimisation platform, coaching, workshops, health discounts, and more. Backed by top experts in the health and wellness industry, our team has always prioritised health as key to career success.


Features include:

  • Health Platform Access

  • Whitelabeled Nutrition Section

  • Free General Health Testing

  • Discounts on Additional Testing

  • Access to Coaching Network

  • Health and Career Workshops

  • App Access (Launching summer ‘24)

  • Advanced Leadership Training


By analysing data from blood tests and other metrics, we offer personalised insights to enhance both health and career outcomes. Contact us today to learn more about how we can transform your workplace.

Nutrition, health, performance

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