What to eat and why: macronutrients, vitamins, minerals and everyday eating patterns, explained with the research behind them.
Nutrition
Ultra-processed foods are industrial products built from refined ingredients and additives. Studies link them to heart disease and diabetes, but the evidence has real limits, and not all processed food is a problem.
Daniel Hayes · Oct 31, 2026
Nutrition
Women need about 25 grams of fiber a day and men about 38 grams under US guidance, while the UK sets 30 grams for adults. Most people eat far less. Here is how to close the gap without the bloating.
Oct 31, 2026 · 7 min read
Nutrition
The baseline is 0.8 grams per kilogram of body weight, but athletes, older adults and pregnant women need more. Here is how to work out your number and spread it across your meals.
Oct 31, 2026 · 8 min read
