Nutrition for Performance
Did you know that what you eat directly affects your energy levels, brain function, and stress resilience? Poor dietary habits—such as skipping meals, consuming too much caffeine, or relying on processed foods—can lead to energy crashes, brain fog, and reduced efficiency. On the other hand, a well-balanced diet stabilises blood sugar, enhances cognitive function, and keeps stress levels in check.
As a professional chef, teacher, and business owner, I’ve spent years working in high-performance environments where long hours and demanding schedules were the norm. Now, as a nutritional therapist and BANT-registered nutritionist, I understand first-hand the importance of maintaining energy levels, mental clarity, and resilience throughout the workday. It’s a game-changer! Many professionals struggle with fatigue, stress, and dips in concentration, often unaware of the profound impact their diet has on their performance. By making informed nutrition choices, you can boost productivity, sustain energy, and improve overall well-being.
Where to Start? Keep It Simple
Prioritising macronutrients—protein for sustained energy and muscle support, healthy fats for brain function, and complex carbohydrates for steady blood sugar—helps prevent energy crashes and enhances productivity. Aim to include 5-7 portions of vegetables in a variety of colours and up to 2 portions of fruit daily.
Staying hydrated is equally crucial. Even mild dehydration can lead to fatigue, sluggishness, and headaches. Ideally, we need to drink 1-2 litres of water daily—this can include infused water, herbal teas, or hydrating foods such as cucumbers, oranges, watermelon, and soups. Try to limit caffeinated beverages to 1-2 per day and switch to decaf after lunch.
The Mediterranean Diet: A Proven Approach
One of the most well-known dietary approaches for overall health, particularly for its anti-inflammatory properties and cognitive benefits, is the Mediterranean diet. It emphasises:
- Healthy fats (olive oil, nuts, avocados) for brain health
- Lean proteins (fish, eggs, legumes) for muscle recovery and endurance
- Fibre-rich carbohydrates (vegetables and whole grains) to stabilise blood sugar levels and prevent energy dips
A Low-GI Diet for Energy Stability
If you find yourself experiencing energy dips throughout the day, consider following a low-GI (glycaemic index) diet, which helps stabilise blood sugar levels. The focus is on:
- Prioritising complex carbohydrates like quinoa, sweet potatoes, and whole grains
- Avoiding high-sugar snacks that cause rapid blood sugar spikes and crashes
- Pairing carbohydrates with proteins and fats to slow glucose absorption
Brain-Boosting and Stress-Reducing Foods
Certain foods have been found to support brain function and reduce stress:
- Omega-3 fatty acids (found in walnuts, flaxseeds, and oily fish) aid cognitive function
- Antioxidants (found in berries, dark chocolate, and green tea) help protect against cognitive decline
- B vitamins (found in eggs, dairy, and leafy greens) support mental clarity and stress management
- Magnesium-rich foods (found in pumpkin seeds, spinach, and dark chocolate) promote relaxation
- Tryptophan-containing foods (such as bananas, turkey, and oats) aid serotonin production and mood stability
If these aren’t already part of your diet, consider adding one or two of them to get started.
Easy Meal Swaps for Busy Professionals
Eating well doesn’t have to be complicated. Here are some simple meal swaps that make a difference:
- Instead of a protein bar for breakfast, try whole grain toast topped with cottage cheese and avocado, or overnight oats with nut butter and berries.
- Swap a ham and cheese sandwich on white bread with crisps for a whole grain chicken salad sandwich, a yoghurt pot, and sparkling water with lemon.
- Instead of a chocolate bar, try a few nuts and dark chocolate. Instead of crisps, snack on carrots and hummus for a crunch.
Meal Prep and Smart Choices
Planning ahead makes healthy eating easier. Consider meal prepping simple meals such as:
- Overnight oats, boiled eggs, or smoothie packs for quick breakfasts
- Soups and Buddha bowls for easy lunches
- When eating out, opt for eggs or yoghurt with berries for breakfast and salads or whole grain sandwiches for lunch.
Stocking a Healthy Office Pantry
Keep nutrient-dense options at your workspace, such as:
- Greek yoghurt
- Hummus and carrots
- Berries
- Tinned fish
- Nuts
- Oat crackers
- Dark chocolate
- Whole fruit like apples and pears
- A water bottle to remind you to stay hydrated
Small Changes, Big Results
Optimising workplace performance through nutrition doesn’t require drastic changes—small, sustainable habits can make a huge difference. By choosing whole, nutrient-dense foods, staying hydrated, and managing stress through diet, you can boost energy, improve focus, and excel in your professional life.
Remember, success isn’t just about working harder—it’s about fuelling your body smarter. Start today with one simple change, and experience the benefits of optimised nutrition for peak performance.
MJ Nutritional Therapy believs that good nutrition is the foundation for a healthy and happy life. Its founder and lead nutritionist, MJ, is a registered nutritional therapist, chef, breath works facilitator, health coach, teacher, and mom, with years of experience helping clients achieve their health goals.
SHARE THIS
OTHER
Imposter syndrome is a psychological behaviour where individuals, including many high achievers, struggle with persistent feelings of self-doubt, inadequacy, or the fear of being exposed as a fraud. Despite their achievements, those experiencing imposter syndrome believe they are undeserving of their success or worry that they've misled others into overestimating their abilities.
Thrive catches up with Nick Pitaluga TEP, Managing Director of Gibraltar Trust & Corporate Services Limited - “GTCS”. From starting out as a messenger to leading his firm through a major merger, Nick talks about the importance of stepping outside your comfort zone and offers inspiration for anyone carving their own niche.
Eran Shay's journey is emblematic of the modern entrepreneur. A self-confessed ‘out-of-the-box’ thinker, he swapped a successful corporate career and a senior role at Deloitte to pursue his own projects and business opportunities.
AI is poised to reshape the legal profession, with 31% of law firm leaders predicting major disruption by 2025. Scott Simmons explores how AI could improve client outcomes, streamline workflows, and drive value. Whether you’re cautious or curious, it’s time to explore AI’s potential.
“People want to know the stories behind the products they buy. It’s not just about what’s on the shelf, but the journey it took to get there.” – Stella, Spirit of The Rock As consumer habits shift towards mindfulness and sustainability, the concept of slow shopping has emerged, offering both challenges and opportunities for small businesses. Slow shopping encourages consumers to take their time, make more thoughtful purchases, and focus on quality over quantity.
In an age where small businesses must adapt to stay in business, outsourcing has long been a way to enhance efficiency and streamline operations. Derived from the simple philosophy of delegating certain non-core tasks to external experts, outsourcing allows businesses to concentrate on their primary objectives and strengths. For the uninitiated, it's about seeking external expertise for tasks outside your comfort zone, skills base or business's main expertise.
Whether you’re building a business from the ground up or hoping to grow an existing operation, having a strong business development strategy is the foundation of success. But real, sustainable growth doesn’t come from chasing the next big thing, it comes from getting the essentials right. So, what are the fundamentals you can’t afford to ignore? In my view, this starts with something I call the “Holy Trinity” of small business marketing...
As the CEO of a specialist security business called Paladin Defence and close protection operative/ private security contractor, I have experienced security threats of all types since 1990. From opportunistic personal attacks to targeted organised commercial crime, I feel there is a lot more we should be doing to defend and protect ourselves. Understandably, Gibraltar is considered to have a relatively low crime rate; but what are the realistic threats and risks to small businesses in our corner of the Mediterranean?
Who doesn’t love a good office gossip? Hushed conversations by the coffee machine, knowing glances across the office, colleagues who "just thought you should know" – it’s all just harmless banter, right? Not quite. While gossip might seem like an inevitable part of office life, the reality is much less entertaining. Workplace backbiting can destroy trust, drain morale, and impact team productivity. Few people understand this better than Norwegian psychotherapist Glenn Rolfsen. With over two decades of experience in psychotherapy, Glenn has dedicated his career to helping businesses tackle workplace negativity head-on. His innovative "Gozzip" method has been transforming office cultures worldwide, earning him recognition at TEDx talks and WHO conferences.
Over the past few years, I’ve noticed the same logo cropping up more and more often. On coffee cups. On consultancy websites. In email signatures and pitch decks. The familiar B Corp badge, quietly signalling that a business is trying to do things differently. With our horizons widening post-treaty, could this globally-relevant badge could become a way of promoting your CSR values to an international market?
My name is John Hayes, and I'm a really busy guy. Busy procrastinating most of the time. You wouldn't believe how many unessential tasks I had to complete before sitting down and writing this article. Those sales reports and emails don't check themselves. Yep, I've been busy. Busy doing nothing. We've all had one of those days where we feel like we've been incredibly "busy" - but can't quite put our finger on what we actually accomplished. Maybe we spent three hours answering emails, another two fiddling with a spreadsheet no one asked for, and another hour in a meeting that could have been an email or WhatsApp message. At the end of it all, the to-do list somehow got longer, not shorter.
We all have bad days, right? In business, that can mean we don’t bring our A-game to work and perhaps our service slips. Maybe a dish takes too long to reach a table or a staff member sounds distracted at the till. This could lead to negative Google Reviews or on ‘that’ Facebook group that […]
We recently provided a large local organisation with their uniforms. Once the order was delivered, I felt compelled to send them guidelines on how to take care of their uniform. Spending money on clothes and footwear is not a guarantee on making the right impression, either to yourself, nor anyone else- it’s attention to detail that seals the deal.
Fair recruitment is based on the principle that candidates are judged on their ability to do the job rather than influenced by factors such as an applicant’s gender, religion, ethnicity, or any other quality unrelated to their skills and expertise. As the Founder of Rock Learning and the Co-Founder of the ‘Count me In’ DEIB Conference, I have developed a deep understanding of the topic and how small businesses can implement inclusive hiring practices.
2 mins |
Business Plan Essentials
You have a brilliant idea. You can picture the logo, the customers, maybe even the first sale. But without a clear plan for how to get there, the idea risks staying exactly that - an idea. Starting a business without a plan is like setting off on a trip with no map. You might eventually arrive somewhere, but it is unlikely to be where you hoped. A business plan is not just paperwork. When written with care, it is a roadmap that guides every decision, a pitch that wins support, and a source of confidence on the days when challenges mount.
Last month marked eight years since the UK voted to leave the European Union. I remember the exact moment I read the headline ‘UK Votes to Leave the EU’ on my phone and the feeling of shock that started to set in. My first thought was, “Er, now what?” Little did I know I would still be asking that question eight years later… Eight years of uncertainty, negotiations, grace periods, frameworks, and meticulously crafted non-statements. But still no solution.
Technology is having a major effect on every aspect of our lives, and the retail environment is not immune to these changes. Not only has online shopping revolutionised the way we think about buying and consuming, but it has also dramatically changed how we shop in physical stores.
After teaching in schools for 18 years I decided to take the plunge and embark on a self-employed life. Driven by my passion for teaching children with special educational needs I set out to discover alternative ways to make education accessible to all. My vision was to have the individual in mind, with their own strengths and challenges, and with that came the birth of ‘edYOUcation Clare Francis’; bringing the YOU into learning.
Finding time to sit down with a book can feel like a luxury sometimes. We seem to be pulled in all sorts of directions, yet many of us still want to learn and stay exposed to new ideas. Podcasts have filled part of that gap. They’re accessible, conversational and easy to consume while commuting or […]
In an increasingly digital work environment where we have more emails, WhatsApp messages & interruptions than ever before, many business leaders started looking at ways of alleviating the stress that comes with this increased workload. Relaxing the dress code and letting your team dress down and wear in more casual clothing is one way of doing this….Or is it?