
A Runner’s Guide To Energy Gels: Timing, Tolerance And Top Picks
Healf's ultimate guide to energy gels for runners, including our top picks and favourite tips.

Healf's ultimate guide to energy gels for runners, including our top picks and favourite tips.

Brain training can be a transformative tool with applications across mental health, productivity, and even healthy ageing. Here's how to do it.

Experts explain the benefits of creatine for women, including better mood, more strength, and less fatigue. Here's the science.

For decades 5g a day was the gold-standard for creatine. But new research is suggesting you need more for brain health, sleep, and mental recovery.

A nutritionist weighs in on the specific foods and drinks you should consume to maximise sleep potential.

Sourdough’s fermentation process reduces phytates, compounds that bind minerals like iron, zinc and magnesium, improving the absorption of these minerals in the body. Experts explain how this could help you sleep better.

The best omega-3 supplements deliver potent EPA and DHA, clean sourcing, and strong absorption. Here’s how to choose a fish oil supplement and top brands.

Wondering when to start taking NAD+? Learn who it’s for, signs you may benefit, how long it takes to notice changes and what to (and what not to) stack it with.

When you’re fasting, whether for religious or health reasons, it’s important to know how to do it safely and properly. These are the best expert-vetted tips for getting the most out of your fast.

This healthy breakfast recipe uses collagen supplements, flax, and oat flour to power a peptide-filled pancake. Ingredients needed and how to make it.

ADHD symptoms can be incredibly disruptive. Healf spoke with experts to get a better understanding of some natural ways you can manage them through the four pillars: eat, move, mind, and sleep.

Struggling with back pain? A London chiropractor shares practical, evidence-led tips to protect your back, improve recovery, sleep better, and reduce everyday aches.

The best supplements to reduce cortisol target stress, fatigue, and sleep issues. Explore options that can help rebalance your body's stress response.

This recipe, which uses ingredients that support arousal, circulation, and sensuality, will help increase libido and ease sleep onset. Here’s how to make it.

Breathwork can bring heightened pleasure and greater intimacy during sex. We spoke to experts to explain how.

Your libido is a biological window, offering a look at your overall health. Explore expert-backed ways to increase sex drive in men.

Can food really boost libido? A nutritionist explains how aphrodisiac foods, nutrients and eating habits support desire, arousal and pleasure without the hype.

Healthspan is measured using WHOOP Age and Pace of Ageing metrics. Here's what sleep, recovery, stress, and training data reveal about how you’re ageing.

Not just for workouts. A performance nutritionist explains when to take electrolytes, when water is enough, and how to time them for travel, illness, heat and everyday life.

Discover the best fibre-rich foods to add to your diet. Plus, how much fibre you actually need, psyllium husk supplements and a realistic fibre-fuelled day.

Struggling with work anxiety? A chartered psychologist shares realistic, evidence-based ways to manage stress, overwhelm and pressure at work… without burnout.

Is brushing twice a day always best? Biological dentist Dr. Sebastien Louis Lomas explains the oral microbiome, oil pulling, mouth breathing, and toothpaste ingredients.

Looking for the best supplements for sleep in the UK? From magnesium and adaptogens to advanced sleep formulas, these are the supplements that genuinely support deeper, more restorative sleep.

Do vibration plates work? Explore the evidence behind whole body vibration for lymphatic drainage, recovery, strength, and weight loss. Plus, how to use them safely at home.

Drinking warm water as a morning ritual has been trending on social media. Here’s what experts said about the health and wellbeing benefits of this ancient eastern medicinal practise.

Learn the best non-toxic swaps for your home and body. From cookware and cleaning to skincare and fragrance, these simple switches can help reduce your everyday chemical load.

Long Lane is a soon-to-launch countryside members’ club designed around recovery: alcohol-free socialising, low-toxin living, low-EMF design and deeper sleep.

Discover the best UPF-free foods in the UK, from UPF-free snacks and chocolate to sauces and protein powders. Easy swaps, label tips and what to look for (and avoid).

Step inside Long Lane, the UK’s new recovery-first countryside members’ club. EightSleep beds, contrast therapy, red light and longevity tools designed for deep rest.

Low libido isn’t a personal failing; it’s a signal. Explore expert-backed ways to increase sex drive in women, from hormone support and stress reduction to sleep, supplements and confidence.

Looking for Valentine’s Day wellness gifts in the UK? From red light therapy and sleep upgrades to supplements, fragrance and chocolate, these are the wellbeing gifts worth giving.

Read about four no-cost wellbeing rituals that support digestion, movement, mental balance and sleep using your body’s natural biology.

Read about Dopamine Decor and how Pantone’s Cloud Dancer was chosen to support calm, clarity and reduced sensory overload in modern interiors.

Can vagus nerve stimulation help runners improve HRV, recovery and performance? Here’s what the science says, plus how Nurosym may support faster training and better PBs.


Discover what your biomarkers reveal about your wellbeing with Healf Zone’s at-home blood testing. From vitamin D to magnesium, explore real insights, common deficiencies and the supplements that can help restore your body’s balance.

Feeling low? Discover 10 science-backed neurochemical hacks to instantly lift your mood. Simple micro-habits that boost dopamine, serotonin and calm stress.

Nutritionist-approved habits to improve sperm health, egg quality and hormone balance - small daily changes that make a real difference.

Why does hair thin and can hair loss be slowed? An expert trichologist explains the science of hair loss and the evidence-backed ways to intervene.

Stimulate your vagus nerve with targeted foods, movement, mindfulness practices and sleep rituals that support digestion, stress, mood and inflammation.

Could your bloating be an enzyme issue, not IBS? Learn how digestive enzymes work, what FODMAPs are and how targeted blends like Fodmix Quatrase may help reduce post-meal discomfort and food fear.

Lymphatic drainage explained by expert Dimple Amani. Learn the benefits, signs of sluggish lymph, massage techniques and what really works.

Sardines are low in mercury, rich in omega-3s and packed with B12, calcium and iodine. Learn the health benefits and why they deserve a weekly spot.

Microgrounding uses simple sensory tools at home to reduce stress, improve focus, and support nervous system regulation when you can’t get outside.

Bitter foods are back. Discover how bitters support GLP-1, balance blood sugar, aid digestion and improve metabolic flexibility through natural plant compounds.

M&S’s Only Ingredients range strips food labels back to basics. We explain what minimal ingredients really mean and why simpler labels matter.

Prebiotics, probiotics and postbiotics explained. Learn how they work together, why postbiotics are trending and how to choose the right gut health support for you.

Wellbeing in 2026 is shifting towards calmer, science-led rituals. Discover the trends shaping eating, movement, sleep and nervous-system health.

Colostrum and vitamin C both support immune defence through varied mechanisms. Learn how each works, when to use them and why combining might help.

A four-week break from alcohol with evidence-led routines. See what improves, from metabolic markers to sleep quality and recovery.

Considering keto for brain health this January? Nutritionist Rose Ferguson explains how Green Keto reframes keto as a short reset to support clarity, focus and mental resilience.

A gentle Christmas Day reminder for your wellbeing. Small, soothing rituals to help you feel grounded, connected and at ease… without pressure, tracking or perfection.

Discover how your gut microbiome influences hormones like GLP-1, appetite regulation, metabolism and blood sugar. Wild Nutrition’s Head of Nutrition explains how to naturally support GLP-1 through diet, lifestyle and gut health.

Breathwork expert Jamie Clements explains how breathwork and meditation work in the brain, when to use each one, and why both can help reduce stress, anxiety and overwhelm in different ways.

Discover 10 data-backed reasons to wear WHOOP in 2026, from sleep and recovery insights to strain, stress and early illness signals.

Discover how cryotherapy supports longevity through inflammation reduction, metabolic activation, improved recovery, hormonal balance and cellular resilience. A science-led breakdown of what cold exposure really does for your body.


A science-led guide to eating your way through a hangover. Discover what to avoid, what to eat, and the nutritionist-approved foods that genuinely support your liver, gut and energy after drinking.

Stop those flushed cheeks, skin rashes, gut issues, and general unpleasantness the day after. It’s possible when you know how.



Discover the dermatologist-approved post-workout skincare protocol. From HOCl sprays to lightweight SPF, learn how to prevent breakouts, reduce redness and strengthen your barrier pre- and post-gym.

Discover the expert-approved foods that boost collagen, improve elasticity, hydrate the skin and support glow from within. A science-backed guide to eating for your best-ever skin.


Discover the truth behind clean beauty claims, why fear-based marketing works, and what dermatologists say actually matters for skin health.

Your expert-approved guide to recovering from a stomach bug. Learn what to take, what to avoid and the best science-backed supplements (from electrolytes to probiotics) to rehydrate, repair your gut and speed up recovery.

Discover what exosomes are, how they work, their real skin benefits and where to get safe, dermatologist-approved treatments. Evidence-led and expert-backed.


Discover why getting sick once in a while may strengthen your immune system. Learn how gut health, bacteriophages and real immune-boosting habits can build better resilience.

There are so many different kinds of supplements to choose from. Here's how to know which ones to go for and what they can do for you.

Feeling bloated? Here’s your expert-approved guide to what helps - from food timing and enzymes to lymphatic drainage, fiber balance and natural de-bloat hacks.


The trend of sleeping with socks on isn’t just for comfort - It may help regulate your body’s temperature, improve circulation and speed up sleep onset. An acupuncturist explains the science and what research really says.



Struggling with insomnia? Sleep‑restriction therapy may be the trending sleep‑hack worth giving a go. Here’s how it works, the science behind it and how to do it safely.

Discover the best bone broths for gut health, glowing skin and all-day energy. Learn what to look for, when to sip and which blends deliver real benefits.

Discover the best Black Friday wellness deals and winter supplements to boost your energy, immunity and mood. From gut health to better sleep, these Healf-approved favourites keep you glowing and grounded all season long.

Tired of swallowing pills? Discover how vitamin patches and other wearable supplements are transforming the wellness world by boosting absorption, visibility and compliance in one simple peel-and-stick step.

Discover how low-intensity, restorative workouts can help reduce inflammation, ease stress but still build lasting strength.

Seasonal eating meets smart energy. A pumpkin spice recipe with Kabocha squash and NeuroGum cinnamon for flavour, antioxidants and immune support in every bite.

Is Shilajit really nature’s Viagra? Explore its powerful effects on energy, stamina, and male performance backed by ancient and modern science.


Magnesium baths are great for stress relief, sleep and recovery - but can your skin really absorb magnesium? Here’s what science says about transdermal magnesium and how to supercharge your soak.

Discover how creatine and natural therapies can support your mood, energy and focus during Seasonal Affective Disorder (SAD) season. Evidence-based insights.

Reports of lead in protein powders are making headlines, but how risky is it really? Experts weigh in on the science, safety and what to consider before ditching yours.

Sleep masks can help you achieve deeper rest by blocking light. Here’s a list of our top picks for masks with the best fit, materials, and light seal.

Colostrum powder is rich in immune factors and proteins that can support growth. Learn more about the benefits, how it works, and what the top rated brands are.

Discover how red and near-infrared light therapy could support both beauty goals and brain health. Expert insights from Lauren Sharples explain the science, benefits and safe use of photobiomodulation at home and in clinics.

The internet’s latest fertility hack claims that icing your balls can boost testosterone and sperm quality, but fertility expert Natasha Evans explains why science says otherwise and what really works.



Kundalini breathwork is the latest trend promising better sleep, recovery and stress relief. Discover the science behind this ancient practice — and whether it actually works.



From cabbage soup to carb-cutting, wellbeing fads have swung between extremes. The future lies in personalised, evidence-based health informed by biology.

Discover the science behind flotation therapy - the sensory deprivation experience promising better sleep, faster recovery and a calmer mind. Is it the ultimate biohack or just another wellness trend?


Sleep well but HRV won’t budge? Dr Richie Barclay explains the hidden cellular factors behind recovery plateaus and how NAD+, mitochondria and targeted support can make the difference.


Discover why a holiday in Greece is the ultimate wellness escape. From Mediterranean meals and sea swims to daily yoga and sun-soaked relaxation, see how living like the locals can reset your mind, body and soul.

Compression boots can aid circulation and recovery. Get expert tips on pressure settings, session length, safety, and choosing a home unit.

Are protein bars really healthy or just clever marketing? With new documentaries questioning ultra-processed foods, we ask if convenience and nutrition can truly coexist.

The best testosterone booster may include vitamin D, zinc, and ashwagandha. Find out which testosterone supplements really work before you buy.

Discover expert strategies to biohack the clock change, including light therapy, red light, meal timing and sleep rituals.


Discover how nitric oxide testing with Berkeley Life strips boosts cardiovascular health, energy, and recovery. Easy at-home test with instant results.


A growing cohort of experimental peptides promises to aid muscle growth, cell repair, and recovery. Experts weigh in on the pros and cons of this peptide trend.

From key parasite-clearing herbs to the science behind cleansing at the full moon, here are the top parasite cleanse tips from naturopath Dr. Simone Laubscher.






Dermatologist Dr Nora answers one of the most debated skincare questions: should you cleanse your face in the morning or is water enough? Learn the best morning routine for oily, dry, sensitive and ageing skin.








Organic protein powder can boost recovery and satiety. See how they compare in plant sources used, ingredient quality, and our top picks.


Vagus nerve stimulation may help with stress, mood, and digestion. Understand how it works, possible benefits, and methods to stimulate it.

Expert-approved, science-backed immunity hacks to keep your energy, mood and defences strong… from supplements and gut health to sleep and stress.

Can AI replace therapy? Discover expert insights on the pros, risks and future of AI mental health support and why real human connection still matters.

Are Zone 2 cardio, ketogenic diets, rapamycin and GLP-1s real longevity tools or just hype? Dr Shah breaks down what works and what doesn’t.



Registered nutritional therapist Natalie Burrows explains why enjoying meals with family and friends without counting each macro can boost both your health and happiness. Learn how to balance nourishment, connection and peace of mind.



Spirulina benefits include immune support, energy, and antioxidant protection. See who it’s best for and how it fits into daily nutrition.

A sauna blanket can support relaxation, circulation, and recovery. Find out what to look for and how to choose the best one for your needs.



Discover expert-approved, science-backed inflight wellness hacks to beat jet lag, stay hydrated, protect your skin and avoid bloating. Fly feeling fresh and energised.


Chris Mirabile, CEO of NOVOS, shares how he keeps his biological age 37% younger and debunks the biggest myths in the booming biohacking world.

Searching for the best NAD supplement? Look for these trusted ingredients, proper dosing, and science-backed benefits for energy and longevity.

Sea moss benefits may include gut support, immunity, and thyroid health. Get the scoop on what it does, how to use it, and potential side effects.






Looking for the best shilajit in the UK? Compare purity, sourcing, and form to find a supplement that meets safety and quality standards.



Discover how Novak Djokovic uses breathwork to reset, stay calm, and dominate under pressure. Learn the pro techniques to boost focus and performance.

From liver capsules to bone broth cafés, a striking shift is underway: the return of the animal-based diet. Here's what we can learn from old diet trends.




Wondering if you need more electrolytes? Take our simple self-test to see if you’re low on these essential minerals. Learn the signs of electrolyte imbalance and how to replenish them for better hydration, muscle function and overall health.

The best electrolyte powder supports hydration, energy, and muscle recovery with clean ingredients. Find out the best brands here.

Discover the best red light therapy devices in the UK, plus science-backed benefits for skin, recovery, mood and more. Our expert guide has you covered.

The best magnesium supplement supports sleep, stress relief, muscle recovery and digestion. Find out which is right for your health goals.



Your brain holds more control over stretching and flexibility than you may think. Here's the science behind the brain-body connection and how to stretch deeper.




Lion’s mane supports brain function, focus, and nerve health. See how this mushroom works and why it’s popular in natural health circles.



Stress relief and increased energy are some of the top benefits of ashwagandha. Here’s how to find the best ashwagandha supplements.

Collagen supplements are linked to skin, joint, and gut health. Find out how they work, who they help, and which types are most effective for your wellbeing goals.




Berberine benefits range from better blood sugar control to improved metabolism. Here’s a clear, science-backed explanation of how berberine works.

Find out whether you should take magnesium for sleep. Learn about the types of magnesium supplements, benefits, side effects, and potential alternatives.











Discover how David Beckham maintains peak wellness after retirement with his daily training routine and the science-backed IM8 supplement range including insider tips from his trainer Bobby Rich.
















Discover the science of neuroaesthetics—how art influences your brain, emotions, and wellbeing. Explore the powerful connection between creativity and neuroscience.








Discover how to choose high-quality gluten and dairy free products with expert tips from a nutritionist. Learn what to look for on labels, avoid common pitfalls, and shop smarter for your health.



Make an herbal blend with natural antihistamines, anti-inflammatory compounds, and immune-supporting herbs to support you through pollen season.



From wellness tools to daily essentials, this Father’s Day Gifts 2025 guide features health-forward picks any dad would appreciate.

After 72 hours in an Unplugged Cabin - no phone, no Wi-Fi - I rediscovered sleep, creativity, radio, and productivity. Here’s how the off-grid reset changed everything.

Discover Jonny Wilkinson’s wellbeing routine, gut-brain health tips, and mindset rituals for peak performance and mental wellbeing.



Learn what’s in your tap water, the health risks of water contaminants and how Hello Klean’s eco-friendly water filters are the best way to protect your skin, hair and home.

The global plant milk industry was worth a staggering $21.1 billion in 2024, and with its surge in popularity over the last few years, oat milk has become the d

Here’s what's new in WHOOP 5.0 - from release date, top features, band upgrades, new membership tiers and if it's really worth the upgrade.







The buzzword is everywhere right now. We asked experts to weigh in on what it really means and how to achieve it. Here's what they said.







Could it be that we’re losing sight of what really matters when it comes to longevity? Healf explores the cost of focusing on longevity versus healthspan.





Your histamine response and ADHD symptoms may have more in common than you think. Here's the science, broken down.


























































Peptide therapy has become hugely popular among biohackers and health conscious people. Here's what the therapy entails, and what to know before starting.















Natural solutions can fight hay fever by working on the immune system and detox pathways to prevent inflammation and histamine production. Find out more.



Explore the science of oxytocin - the bonding hormone behind love, trust, and connection. Learn how it affects sex, touch, and emotional attachment, and why modern life may be leaving us oxytocin-deficient.

Methylation, where a methyl group is added to molecules, impacts everything from gene expression to inflammation. Everything to know about the process.




Practical ways to lower cortisol naturally to feel calmer, sleep better, increase energy and support a healthy body composition through simple daily habits.






Your sleep position can actually have implications for your health. Healf explores expert insights, data, and studies that explain each position's benefits.

























Discover what creatine is, its top benefits, side effects, how much to take daily and whether it causes hair loss with evidence-based and expert-approved answers.








































































Pull-ups are a great exercise for longevity and vitality. Here's how to do one properly.
























































Writer Marianne Sheena goes to a unique wellbeing experience and reports back on how it all went down.



Keeping your immune system healthy is the key to fighting off and preventing diseases. These supplements have been shown to help improve immunity function.

Cleaning your yoga mat is an important part of maintaining the life and quality of the mat. Read to find out more tips on how to clean a yoga mat.

