Science

Creatine For Women: What To Know Before You Start

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

Can Sourdough Sandwiches Help You Sleep?

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.

Why The Way You Age Matters More Than How Long You Live

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.

Rethinking Oral Health: Why Brushing More Isn’t Always Better

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

Why Is Everyone Drinking Warm Water?

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.

Can Vagus Nerve Stimulation Help You Achieve A PB?

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.

What Your Biomarkers Say About You

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.

10 Neurochemical Hacks To Instantly Lift Your Mood

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

Small Habits To Boost Your Fertility In 2026

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

Lymphatic Drainage, Explained: The System Everyone’s Suddenly Obsessed With

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

Why Everyone Is Eating Sardines Right Now

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.

How M&S’ Only… Ingredients Range Is Making Us Rethink Food Labels

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

The Predicted Wellbeing Trends For 2026

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

Colostrum VS Vitamin C: Which Defence Is Better?

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

Breathwork vs Meditation: What's Actually More Effective At Calming Your Brain?

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.

Cold Meets Science: 5 Reasons Why Cryotherapy Enhances Longevity

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.

Why Your Morning And Evening Skincare Routines Should Be Different

Why Is Everyone Studying Their Sh**?

Why Getting Sick Might Actually Make You Healthier

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.

Why You Should Sleep With Socks On According To An Acupuncturist

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.

Your Body Isn’t Just Tired. Why Burnout Might Be Something Else Entirely

Pill Fatigue: Why Is Everyone Now Wearing Their Supplements?

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.

Could Slower Workouts Be The Secret To Lower Inflammation?

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

Is Shilajit Nature’s Viagra?

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

Can The “Meat Molecule” Really Help Beat Low Mood And SAD?

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

Are We Overthinking Lead In Protein Powders?

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.

Colostrum Powder: What It Is And How It Works

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.

Light Therapy Helmets: The Bright Future Of Beauty… And Brain Power

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.

Should I Be Icing My Balls?

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: Ancient Practice Or The Next Big Wellness Hack?

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.

Procrastination: What Your Brain’s Really Doing When You Put Things Off

Is Cortisol Belly Real? And How Cortisol Affects Our Skin

Why Isn’t Your HRV Improving Even Though You Sleep Well?

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.

What Does Tim Ferriss Say About Vagus Nerve Stimulation?

Can Peptides Really Help Your Body Repair And Recover Faster? The Science, Explained

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.

Red Light Therapy And Your Circadian Rhythm: Morning VS Evening Use

Choosing Your Own Reset: Does Sober October Work? What Does It Look Like For You?

Chrononutrition: Why When You Eat Matters

Waking In The Night To Pee: Advice That Really Works

Immunity Hacks Experts Actually Swear By

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

Should We Trust ChatGPT Or AI As A Therapist?

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.

Why Holidays In Europe Make You Feel Better

Cold Plunges Are Not For Everyone, Here’s Why

Why TikTok Cannot Get Enough Of Knife Skills

Flying Smarter: The Expert-Approved Wellness Hacks

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.

Debunking Biohacks: How Chris Mirabile Built NOVOS On Science, Not Hype

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

Dopaminergic Desensitisation: What Is The Stimulant Ceiling?

Lion’s Mane Mushroom: Benefits, Side Effects, And Supplements

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

What Is Non-Sleep Deep Rest And Is It Good For Me?

Berberine Benefits: What Can This Supplement Do For You?

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

Magnesium For Sleep: Does It Really Work?

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

Why Glass Kitchen Equipment Is Better For Your Health

Do You Need A Hug? The Science Of Twelve Hugs A Day For Healthy Human Connection

Why 'Fight Or Flight' And Mindful Breathing Might Be The Same?

"Eating Your Anti Wrinkle Injections": Why Influencers Are Skipping Their Clinic Appointments

What Does Traditional Chinese Medicine Say About Skipping Meals?

What Does Rose Ferguson Pack In Her Bag For Glasto?

Liposomal Supplements: What They Are, How They Work & Why They're Popular

Creatine’s Unexpected Link To Better Mood And Focus

What Is Neuroaesthetics? The Science Behind How Art Affects Your Brain

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

VO2 Max: What Is It And How Can You Improve It?

What Is Post Peak Performance Anxiety: Do The Most Successful People Suffer?

What Is The Exact Order You Should Layer Your Nighttime Skincare

What Is Collagen Biostimulation?

Why Your Healthy Diet Isn’t Enough And How Somatic Movement Can Help

The Anti-Oat Milk Police: What Does The Research Say?

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

What Should I Eat For My Genes

What Does It Really Mean To Have A ‘Normal B12 Level’?

Why The 6-6-6 Walking Trend Could Inspire Your Wellbeing Routine

Histamine And ADHD Are Linked. Here's How

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

What Does The Newly Released Tired Eyes Emoji Say About Our Attitudes To Rest?

Is Cortisol Belly A Thing?

What Does Shilajit Actually Do For The Body?

The Skin And Gut Microbiome: The Key To Radiant, Healthy Skin

What Does 'Body Whispering' Mean And Should We Listen To It?

The Enteric Nervous System: The Gut's Hidden Brain

What Is Your Human Design Blueprint: The Formula To Optimising Your Potential

10 Reasons Why You Should Be Eating Chocolate

What Is Green Noise: Is This How We Can Sleep In Nature?

The Science Of Polynucleotides And Anti-Ageing

Supplements To Stabilise Cortisol

What Is Peptide Therapy? Everything To Know

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

Understanding Mitochondrial Replacement Therapy

Why Red Dye No. 3 (Erythrosine, E127) Has Been Banned

The Science Of Connection: Are We Oxytocin Deficient And Is Kissing Good For You?

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.

Is Methylation The Key To Good Health?

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

Why We Need Third Spaces To Put Our Wellbeing First

Chronotherapy: The Key To Resetting Your Health

What Does Your Sleep Position Mean?

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

Psychologists Tell Healf Why New Year’s Resolutions Fail

Why Do We Turn Into Children When We Return To Our Family Homes Over The Holidays?

How Spermidine Supports Longevity And Natural Calm

Creatine For Women: Breaking Up The Myths & Building Strength

Floating In Space: What Is Watsu Therapy?

The Science Behind The ‘Cortisol Face’

What Is Your Water Quality Doing For Your Health?

Why You Should Use Light Blocking In Winter

I Do The 'Big 6 Massage' Everyday, Here’s Why.

Are Coffee Enemas For Me? 10 Reasons Why You Should Add Coffee Enemas To Your Routine

Fasting Insulin, Why Do We Need To Talk About It?

‘The Fountain Of Youth’: The NAD Obsession For Anti-Ageing And Longevity

The Science Behind LYMA Laser: Tackling Pigmentation And Acne Scarring

Why I Started Deadhanging Every Hour At The Office – And How It Transformed My Posture And Back Pain

Why Switching To Non-Toxic Products Is Essential For Your Health And The Planet

The Gut Microbiome And IBS: Connection Between Gut Bacteria And Digestive Symptoms

Breaking New Ground In Nutrition: A Clinical Trial Addressing C15:0 Deficiency Syndrome

Why Can’t You Focus For More Than 5 Minutes? The Science Of Dopamine

What Is C15:0 Deficiency Syndrome? Understanding Causes, Symptoms And Management

What Is Rawdogging On Flights, And Is It Good For You?

Hacking Your Metabolism With Casey Means

Unveiling Hydrogen Water: Benefits, Science, And Cynicism

What Is The 3-2-8 Pilates Method

GLP-1 Unveiled: The Science Behind The New 'Supplement For Weight Loss And Blood Sugar Control'

Castor Oil Packs: What Are They And How Do They Work?

Liquid Gold - The Rise Of Bovine Colostrum Supplementation

The Unsung Hero Habit For Overall Health - The Oral Microbiome

What Is Akkermansia And What You Need To Know About It