Nutrition
Does Food Order Affect Your Blood Sugar?
Short-term trials show that eating vegetables and protein before carbohydrate can cut the after-meal blood glucose spike, sometimes...
The Journal
Health & Fitness Blogs
Science-backed insights on training, nutrition, recovery and longevity. No hype, just what the evidence shows.
Nutrition
Is Organic Food Healthier Than Regular Food?
Is organic food more nutritious or safer than regular food? Large reviews found similar nutrition and no proven...
Nutrition
What Coffee Really Does to Your Hydration
Does coffee dehydrate you? Caffeine is a mild diuretic, but controlled trials, a meta-analysis and NHS guidance show...
Nutrition
Does Eating Late at Night Make You Gain Weight?
A late dinner does not switch on a fat-storing mode, and a meal that fits your day is...
Nutrition
Plant Protein vs Whey for Building Muscle
Plant protein can build as much muscle and strength as whey when your total daily protein is high...
Nutrition
Does Creatine Cause Hair Loss?
Creatine is the most studied sports supplement, yet the fear that it thins your hair persists. A 2025...
Nutrition
Does Eating More Often Speed Up Your Metabolism?
Eating five or six small meals a day will not speed up your metabolism. Controlled trials show meal...
Nutrition
Red Meat and Cancer: Risk vs Myth
Processed meat is a Group 1 carcinogen and unprocessed red meat a probable one, but the absolute risk...
Nutrition
Does High Protein Harm Your Kidneys?
Many people cut protein for fear of harming their kidneys. In adults with healthy kidneys, controlled trials show...
Nutrition
Is Soy Bad for Men? What the Evidence Shows
Soy has a long-standing reputation for lowering testosterone and feminizing men. Pooled clinical trials in more than 1,700...
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...
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 heart disease. See what trials and cohorts of 68,659 adults show...
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 and Muscle: What the Studies Measured
In a trial of 8 young men, about 15 units of alcohol after training cut muscle protein synthesis...
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
Ultra-Processed Foods: How Strong Is the Evidence?
Observational studies link ultra-processed food with harm in 32 of 45 pooled results, mostly on low or very...
Nutrition
Protein Timing and the Anabolic Window: What the Evidence Shows
Trials comparing protein before and after training found little difference for muscle. See what the evidence says about...
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
Does Collagen Work? Skin, Joints and the Gym
A 2026 review of 113 trials linked collagen to better skin elasticity and less osteoarthritis pain, but not...
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 Ageing Brain: What a 2026 Review Found
A 2026 review of 6 studies in adults over 55 found 5 linked creatine with better memory or...
Nutrition
Yo-Yo Dieting and Metabolism: What the Evidence Says
A 2026 expert view in The Lancet Diabetes and Endocrinology found current evidence does not support a causal...
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: How to Get From 16g to 30g a Day
Only 4% of UK adults meet the 30g fibre target, and the average is 16.4g. See what higher...
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
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 and Health: How Much Is Too Much and Where It Hides
Your body needs some sodium, but the NHS says it is easy to eat too much salt. Trials...
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.”...