Articles prepared together with doctors, nutritionists and biomechanics specialists.
Enter your height, weight, age, and activity level — the calculator instantly shows your BMI, your maintenance calories, and a sensible target for losing weight.
A step-by-step guide to calculating a calorie deficit for your body and activity level: the formula, a worked example, and how to check it's working.
Vitamin D hype has a real foundation: deficiency is genuinely common. Here's a level-headed look at vitamin D benefits and dosage — who needs a supplement, how much is enough, and when sun and food cover it.
How much protein you actually need: targets in grams per kilogram for different goals, foods with real numbers, and a simple way to hit your quota every day.
A simple eating plan around your workouts: what to eat and how long before, how to refuel after, and why the famous anabolic window isn't so strict.
A myth-free look at how much water you actually need: a weight-based calculation, training adjustments, and a simple home test that beats any formula.
The plate method keeps protein, veggies, and carbs in balance by eye — no food scale, no tracking apps. Here's how it works and how to start today.
A no-hype look at the real omega-3 benefits: what science actually supports, how much EPA and DHA you need each day, and when a supplement is worth your money.
Carbs get blamed for weight gain more than any other nutrient — and usually unfairly. Here's how they really work, how many you need, and which to choose.
Fat doesn't make you fat by itself — you need it for hormones, your brain, and vitamin absorption. Here's which fats to choose and how much per day.
Caffeine is one of the few legal, well-studied ways to genuinely boost a workout — but dose and timing decide everything. Here's how to use it well.