Nutrition
Ramadan Fasting and Metabolic Health: What Research Shows
Studies from recent Ramadan seasons tie dawn-to-dusk fasting to real metabolic gains, but the benefits depend heavily on what happens after iftar each night.
Apr 20, 2025
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50 stories for“metabolism”
Nutrition
Tirzepatide Switched On Calorie-Burning Brown Fat in Obese Mice, Independent of Its Appetite-Suppressing Effect
A pair-feeding study found tirzepatide, the drug in Zepbound and Mounjaro, activated thermogenic markers in brown fat and improved glucose tolerance in obese mice even when food intake was matched to untreated animals.
Sep 29, 2026
Nutrition
Meal Timing and Late-Night Eating: What Circadian Nutrition Research Actually Shows
Chrononutrition research links late eating to worse metabolic outcomes, but the field is younger and messier than headlines suggest.
Sep 25, 2025
Nutrition
The Mice Kept Eating Less and Put the Weight Back On Anyway. That Is the Interesting Part.
A Yale study found semaglutide switches the brain's hunger neurons on rather than off, and that those neurons are required for fat loss to last. Remove them and the mice ate just as little and regained the weight within fifteen days.
Aug 25, 2026
Nutrition
Every Extra 100 Grams of Ultra-Processed Food Daily Tied to Higher Disease Risk in an 8.8 Million-Person Study
A pooled analysis of 51 cohort studies spanning up to 32 years of follow-up found higher ultra-processed food intake linked to greater risk of cardiovascular disease, cancer, diabetes, depression and death, with digestive disease risk up 31 per cent.
Sep 27, 2026
Nutrition
Ultra-Processed Food: What the Research Actually Shows
One rigorous NIH trial proved ultra-processed diets cause overeating. A UK parliamentary report says the classification behind it is too blunt.
Jun 2, 2026
Nutrition
The Carnivore Diet's Evidence Problem, Explained Plainly
All meat, no plants, and a wave of enthusiastic testimonials online. The actual research base behind the claims is nine small studies with no control group at all.
Apr 5, 2026
Nutrition
Mediterranean Diet Keeps Winning: What Research Says
The Mediterranean diet isn't trendy, it's proven. New 2025 research shows it cuts diabetes risk by a third when combined with lifestyle changes.
Feb 10, 2025
Nutrition
Intermittent Fasting: What the Trials Actually Show
A major Cochrane review of nearly 2,000 people found intermittent fasting barely beats ordinary dieting. Here is what the data really supports.
Mar 10, 2026
Nutrition
They Changed the Light and the Algae Started Making the Vitamin B12 a Human Can Actually Use
Ordinary spirulina is full of a B12 lookalike the body cannot use, which is why it has never been the answer for anyone avoiding animal food. Adjusting the light it grows under produced 1.64 micrograms of the active form per 100 grams.
Aug 31, 2026
Nutrition
A Mouse Study Says Sweeteners Left Marks Two Generations On, and It Is Being Read Far Too Confidently
47 mice drank water, sucralose or stevia. Their children and grandchildren, who drank only water, showed some of the same changes to gut bacteria and gene activity. That is genuinely interesting and it is not a finding about people.
Sep 1, 2026
Nutrition
Low-Carb vs Low-Fat: What Decades of Trials Converged On
The biggest head-to-head diet trial ever run found near-identical weight loss. The real variable turned out to be the person, not the macro.
Nov 18, 2024
Nutrition
A Diet Trial Was Stopped Early Because the Control Group Was Doing Measurably Worse
PREDIMED tested a Mediterranean diet with added olive oil or nuts against low-fat advice. Diabetes incidence was 6.9 per cent with olive oil against 8.8 per cent on the low-fat arm, and the follow-up trial did considerably better.
Aug 15, 2026
Nutrition
What Happens to Your Gut When You Remove Fruit and Vegetables
Fibre is not a supplement you can skip and make up later. Take it out of a diet and the effects run from the bowel to blood glucose to long-term cardiovascular risk.
Jun 24, 2026
Nutrition
Why Fast Weight Loss Is Not Evidence That a Diet Is Right
Every restrictive plan produces results in the first month, including plans that contradict each other completely. That is a fact about restriction, not about the theory attached to it.
Jun 30, 2026
Nutrition
Added Sugar Versus Intrinsic Sugar: What the Guidance Actually Says
WHO guidance targets free sugars, not all sugar. The distinction changes how a bowl of cereal or a smoothie should be judged.
Sep 10, 2024
Nutrition
Fibre Is the Nutrient Almost Everyone Under-Eats, and Here Is What It Does
Most adults eat about half the fibre they need. The gap matters more than dieters realise, and closing it is not about bran.
May 22, 2024
Nutrition
Psyllium Husk Is the Dullest Thing in the Supplement Aisle and Almost the Only One That Works
It has an authorised FDA health claim, which almost no supplement does, and meta-analyses behind it for cholesterol, blood glucose and constipation. One gel-forming property explains all three, and so does the way it goes wrong.
Aug 20, 2026
