Nutrition
Do Multivitamins Work? What the Evidence Shows
Do daily multivitamins help you live longer or think more clearly? A study of 390,124 adults found no...
The Journal
Health & Fitness Blogs
Science-backed insights on training, nutrition, recovery and longevity. No hype, just what the evidence shows.
Nutrition
Does Vitamin C Prevent Colds? What the Evidence Shows
Does vitamin C stop colds? Daily vitamin C rarely prevents them, but taken as a habit it can...
Nutrition
Does Your Metabolism Slow With Age? What the Evidence Shows
The belief that metabolism crashes in your thirties shapes how most people eat and train. The largest study...
Nutrition
Do BCAA Supplements Work? Muscle and Soreness Evidence
BCAA supplements are sold as the powder that turns training into muscle. Across the controlled trials they show...
Nutrition
Do You Need a Vitamin D Supplement? What the Evidence Says
From October to March UK skin cannot make enough vitamin D, which is why the NHS advises a...
Nutrition
Does Apple Cider Vinegar Work? Blood Sugar and Weight Evidence
Apple cider vinegar is sold as a fat burner and a blood sugar fix. The trials show a...
Nutrition
Do You Really Need Fiber? What the Evidence Shows
Fiber is not classed as an essential nutrient, and the biggest trials found it did not lower colon...
Nutrition
How Much Water Do You Really Need? What the Evidence Shows
The eight-glasses rule was never backed by strong science, and water needs vary a lot from person to...
Nutrition
Continuous Glucose Monitors: Do They Help Without Diabetes?
Continuous glucose monitors are now sold to healthy people for weight loss and energy. A 2026 JAMA review...
Nutrition
Does Magnesium Stop Muscle Cramps? What the Evidence Shows
Magnesium is the popular fix for cramps, but the trials show little benefit for most people. Here is...
Nutrition
Does Turmeric Help Joint Pain? What the Evidence Shows
Curcumin, the active compound in turmeric, gives a modest but real reduction in knee osteoarthritis pain in trials,...
Nutrition
Do Diet Drinks Help You Lose Weight? What Evidence Says
Diet drinks remove sugar and calories, so they look like an easy weight-loss win. The short-term evidence is...
Nutrition
Does Berberine Work? The Evidence on "Nature's Ozempic"
Berberine is marketed as a natural version of Ozempic. Across independent trials it makes a small, real difference...
Nutrition
Are Seed Oils Bad for You? What the Evidence Shows
Seed oils get blamed for inflammation and disease, but the research points the other way. Here is what...
Nutrition
Protein Before Bed: Does It Build Muscle Overnight?
Your muscles rebuild while you sleep, but only with the amino acids you took in first. Here is...
Nutrition
Does Tart Cherry Juice Help Recovery? The Evidence
Tart cherry juice is one of the few recovery drinks with real trials behind it. The evidence points...
Nutrition
Alcohol After Training: How Much Blunts Muscle Growth?
The trial behind the headline used about 15 UK units in one evening, which is a week of...
Heart Health
A Handful of Nuts a Day: What the Research Shows
A handful of nuts a day links to lower heart disease, cancer, and death risk across large studies....
Nutrition
Collagen Supplements: What the Evidence Shows for Skin and Joints
Collagen sells on hope. Pooled trials show real but modest gains for skin hydration, elasticity and knee osteoarthritis...
Nutrition
Ultra-Processed Foods: What 10 Million People Reveal
Ultra-processed foods are linked to higher risk of early death, heart disease, type 2 diabetes and poorer mental...
Nutrition
Protein Timing: Does the Anabolic Window Really Matter?
Many people sprint for a shake the second they rack the weights. New evidence shows the post-workout window...
Nutrition
Coffee and Health: What 2 to 3 Cups a Day Does to You
Two of the largest analyses on coffee point the same way. Here is what the evidence shows on...
Nutrition
Time-Restricted Eating: Does the 16:8 Window Burn Fat?
Time-restricted eating is one of the most searched diet ideas in the UK. The trial data tell a...
Nutrition
Caffeine and Exercise: How Much and When to Take It
Caffeine is one of the most studied sports supplements. An umbrella review of 21 meta-analyses backs it for...
Nutrition
Collagen Supplements: What the 2026 Evidence Shows
The biggest collagen review yet pooled 113 trials and nearly 8,000 people. It found real benefits for skin...
Nutrition
Vitamin D and Telomeres: VITAL Trial 4-Year Findings
A randomised trial published in the American Journal of Clinical Nutrition reported a daily 2,000 IU vitamin D3...
Nutrition
Protein per meal: how much you need to build muscle in 2026
You hit the gym, you train hard, you finish the day proud. Then you eat a small breakfast,...
Nutrition
Creatine and the aging brain: what the 2026 evidence shows
Creatine is sold as a muscle supplement. The 2026 evidence in older adults extends the use case to...
Nutrition
Yo-Yo Dieting Metabolism Myth: Lancet 2026 Review Explained
A 2026 review in The Lancet Diabetes and Endocrinology by Magkos and Stefan found no convincing evidence weight...
Nutrition
Mediterranean Diet Plus 600 kcal Cut and Exercise: 31 Percent Lower Diabetes Risk
PREDIMED-Plus, a 4,746-person Spanish RCT, found that adding a 600 kcal daily deficit and structured exercise to a...
Nutrition
The 70/30 Rule in the Gym: What the Research Shows
The 70/30 rule says your body composition is 70% diet, 30% exercise. Gym floors repeat it. Social media...
Nutrition
The UK Fibre Gap: Why 96% of Adults Miss 30g a Day and How to Close It
UK adults average 17g of fibre a day against a 30g target. Closing the 13g gap lowers risk...
Nutrition
30g Fibre a Day: The UK Gap and How to Close It
UK adults eat half the recommended 30g of fibre a day. See the evidence, the foods that hit...
Nutrition
DIY Electrolyte Drinks: The 3-Ingredient Recipe Hydrates Faster Than Water
A 3-ingredient homemade electrolyte drink hydrates faster than plain water using kitchen staples you already own.
Nutrition
Fibre Deficient? A 7-Day Gut Fix Backed by Research
Only 4 percent of UK adults hit 30 grams of fibre a day. Microbiome studies show the gut...
Nutrition
Why Your Supplements Aren't Working (And What to Do About It)
You're spending hundreds on supplements but seeing zero results. Here's why: most people buy first and ask questions...
Nutrition
How Fructose Affects Your Metabolism and Health
You've probably heard sugar is bad for you. But have you considered how fructose, that "natural" sugar in...
Nutrition
Creatine Supplement Guide: Separating Facts From Myths
Creatine is the most studied supplement in sports nutrition. Hundreds of peer-reviewed trials, four decades of safety data,...
Nutrition
Five Supplements for Muscle Building That Actually Work
Want to build muscle faster? Learn the top 5 supplements for muscle growth, including creatine, protein powder, and...
Nutrition
Intermittent Fasting: Does It Work and How to Start
Intermittent fasting is about more than just shedding pounds. Studies show it can improve your metabolism, boost insulin...
Nutrition
How Probiotics and Prebiotics Support Your Gut Health
Nurturing your gut health is essential for overall well-being. By understanding the roles of probiotics and prebiotics, you...
Nutrition
Should You Drink Coffee? The Real Pros and Cons
Coffee is the most consumed psychoactive beverage in the world. The headlines swing every few years between miracle...
Nutrition
Should You Take Supplements? What the Science Actually Shows
Only five supplements have strong evidence for healthy adults. Here is the tier list, the doses, and which...
Nutrition
Protein Powder Safety: What You Actually Need to Know
Is protein powder bad for your kidneys? Does it cause health risks in the long run? Despite widespread...
Nutrition
Does Eating Protein Make You Fat? The Evidence-Based Answer
Protein has the highest thermic effect and the strongest satiety signal of any macro. Here is what the...
Nutrition
Why Your Body Needs Dietary Fat: Functions, Sources, Evidence
Dietary fat is essential. The fat-free era of the 1980s and 1990s left long shadows that the science...
Nutrition
Salt Isn't Your Enemy: Why Your Body Needs It
Salt has a public relations problem. The headlines say less is better. The biology says the dose makes...
Nutrition
Ketogenic Diet Explained: Mechanisms and Real Tradeoffs
The ketogenic diet sits at around 70 to 80 percent of energy from fat, 15 to 25 percent...
Nutrition
Too Much Sugar Harms Your Body: What You Need to Know
You read the front-of-pack label. The cereal says “no added sugar.” The yoghurt says “40 percent less sugar.”...