Metabolism

How metabolism really works: basal metabolic rate, daily energy expenditure, and what actually speeds it up (or not). No myths, just the math behind each decision.

Hypothyroidism Weight Loss: How Much Is Really the Thyroid
metabolismo
10 min

Hypothyroidism Weight Loss: How Much Is Really the Thyroid

Hypothyroidism weight loss feels rigged, but the thyroid usually accounts for 5 to 10 pounds, and much of that is retained water. See what the gland explains, what it does not, and how to lose fat once TSH is normal.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

6 Aug
Signs of Fatty Liver in Women: Usually There Are None
metabolismo
9 min

Signs of Fatty Liver in Women: Usually There Are None

Fatty liver is silent in most women. Here is why the symptom lists mislead, which markers actually point to it, which test confirms the diagnosis, and how much weight loss reverses the condition.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

31 Jul
Leptin Resistance: Why More Leptin Means More Hunger
metabolismo
10 min

Leptin Resistance: Why More Leptin Means More Hunger

Leptin resistance is the reason a body full of the satiety hormone still asks for food. Here is what the research actually shows, why the blood test rarely changes anything, and the five levers that move the signal.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

30 Jul
Hormones That Cause Weight Gain: What They Really Do
metabolismo
7 min

Hormones That Cause Weight Gain: What They Really Do

Hormones that cause weight gain get all the blame for a stuck scale. They change hunger and fat storage, but none create weight without a calorie surplus. Here is the real role of each.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

23 Jul
What Is Glycemic Index? And Why It Alone Won't Slim You
metabolismo
8 min

What Is Glycemic Index? And Why It Alone Won't Slim You

What is glycemic index? It ranks how fast a carbohydrate raises your blood sugar. Learn the scale, the food chart, glycemic load, and why it does not decide your weight on its own.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

19 Jul
Fatty Liver Diet: The Tea Won't Fix It, the Plate Will
metabolismo
8 min

Fatty Liver Diet: The Tea Won't Fix It, the Plate Will

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

11 Jul
Insulin Resistance Meal Plan: the Plate Rule
metabolismo
8 min

Insulin Resistance Meal Plan: the Plate Rule

An insulin resistance meal plan that steadies your glucose: the plate rule, a 7-day menu, and the foods to choose or skip.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

1 Jul
How to Reverse Insulin Resistance (Before Diabetes)
metabolismo
9 min

How to Reverse Insulin Resistance (Before Diabetes)

Insulin resistance is your body needing more and more insulin to control blood sugar. See the signs, the tests, and how to reverse it with weight and food.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

25 Jun
Slow Metabolism Signs: What's Real and What Isn't
metabolismo
6 min

Slow Metabolism Signs: What's Real and What Isn't

Most slow metabolism signs are misread. The gap between two people's metabolism is small and rarely stalls weight loss on its own. Here is what is real and how to respond.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

17 Jun
How to Speed Up Metabolism: 2026 Science Guide
metabolismo
11 min

How to Speed Up Metabolism: 2026 Science Guide

How to speed up metabolism the way science actually supports it: the 4 components of daily burn, 7 proven strategies, real thermogenic foods and a practical meal plan.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
How to Calculate Your BMR in 3 Steps (2026)
metabolismo
10 min

How to Calculate Your BMR in 3 Steps (2026)

How to calculate your BMR in 3 steps: gather the 4 right data points, apply the Mifflin-St Jeor formula, and multiply by your activity factor to get your daily burn.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Jun
Basal Metabolic Rate: How to Find Your Floor (2026)
metabolismo
12 min

Basal Metabolic Rate: How to Find Your Floor (2026)

Your basal metabolic rate is the floor of your diet, never the ceiling. Learn how to calculate your BMR, what lowers it, and how to stop stalling the scale.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Jun
Daily Calorie Burn: How to Calculate Your TDEE (2026)
metabolismo
11 min

Daily Calorie Burn: How to Calculate Your TDEE (2026)

Daily calorie burn is the total energy your body uses in 24 hours. Learn how to calculate your TDEE with the Mifflin-St Jeor formula and use the number to set your daily target.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Jun

ContaCal

Count calories and macros with just 1 photo

Snap your meal and the AI instantly calculates calories, protein, carbs and fat.

Want the details first? See how the AI calorie counter works.