Nutrition

Everyday nutrition fundamentals: protein, macros and micronutrients, reading labels, building better eating habits, and practical meal plans. Clear info to eat better without the fuss.

Healthy Plate: How to Build One in Grams and Calories
nutrição
10 min

Healthy Plate: How to Build One in Grams and Calories

The healthy plate method turned into grams, ounces and calories, with three real plates to copy and the mistakes that double the calories.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

9 Oct
Protein and Macros Guide: How Much, Where, and Supplements
nutrição
5 min

Protein and Macros Guide: How Much, Where, and Supplements

Protein and macros guide: which article to read to set your target, split carbs and fat, pick foods, and use whey and creatine.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Oct
Diet by Health Condition: A Guide by Disease
nutrição
6 min

Diet by Health Condition: A Guide by Disease

Diet by health condition: which guide to read for diabetes, cholesterol, fatty liver, thyroid, PCOS, gout, reflux and pancreatitis.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Oct
Hyperthyroidism Diet: Calories and Protein Guide
nutrição
8 min

Hyperthyroidism Diet: Calories and Protein Guide

The hyperthyroidism diet has two phases with opposite problems: losing muscle while hormone is high and regaining weight after control. Here is what to track in each.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

30 Sep
Acid Reflux Diet: Why Dinner Size Matters Most
nutrição
9 min

Acid Reflux Diet: Why Dinner Size Matters Most

The acid reflux diet that works is about plate size and dinner timing, not just banned foods. Learn the mechanics, the role of weight and a plan that lasts months.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

30 Sep
Gout Diet: Lose Weight Slowly Without Triggering a Flare
nutrição
11 min

Gout Diet: Lose Weight Slowly Without Triggering a Flare

Losing weight fast can trigger a gout flare. See what actually lowers uric acid: a small deficit, less beer and soda, and purines in the right place.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

29 Sep
Weight Gain Diet: the Calorie Surplus Skinny People Miss
nutrição
9 min

Weight Gain Diet: the Calorie Surplus Skinny People Miss

People who are too thin swear they eat a lot, yet on average they eat below what they burn. See how big a surplus to aim for, what to eat with a small appetite and how to track the gain.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

28 Sep
Lipedema Diet: What Food Changes and What It Does Not
nutrição
9 min

Lipedema Diet: What Food Changes and What It Does Not

A lipedema diet does not remove lipedema fat, but it controls extra weight, pain and yo-yo dieting. See the studied patterns and how to track them.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

27 Sep
Diet During Chemotherapy: Hitting Calories and Protein
nutrição
10 min

Diet During Chemotherapy: Hitting Calories and Protein

During chemotherapy, unintentional weight loss is a warning sign. See what to eat for each symptom, how to build a day of small meals and how to track the calories and protein your team set.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

26 Sep
Cirrhosis Diet: the Protein Target That Protects Muscle
nutrição
10 min

Cirrhosis Diet: the Protein Target That Protects Muscle

On a cirrhosis diet, losing weight is a bad sign. Learn why protein should not be cut, what the bedtime snack is for and how to track the target your team gave you, meal by meal.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

25 Sep
Flexible Dieting: How to Count Macros With No Banned Foods
nutrição
8 min

Flexible Dieting: How to Count Macros With No Banned Foods

Flexible dieting in practice: how to set your macros, what a real day looks like and where the math fails. See the step-by-step.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

24 Sep
Gallbladder Removal Diet: Fat Per Meal, Not Per Day
nutrição
10 min

Gallbladder Removal Diet: Fat Per Meal, Not Per Day

Without the bile reservoir, what triggers symptoms is fat concentrated in one meal, not the daily total. The mechanics, the adjustment phase and how to track it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

23 Sep
Diverticulitis Diet: Grams of Fiber for Each Phase
nutrição
11 min

Diverticulitis Diet: Grams of Fiber for Each Phase

On a diverticulitis diet the advice reverses: low fiber during a flare, high fiber in remission. Here is the target for each phase, how to reintroduce without triggering symptoms, and how to add up the grams daily.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

22 Sep
Pregnancy Nutrition: What Changes Each Trimester
nutrição
11 min

Pregnancy Nutrition: What Changes Each Trimester

Pregnancy nutrition has three phases, not one. See what changes each trimester, the weight gain range your prenatal team tracks, and what leaves the plate.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

21 Sep
Pancreatitis Diet: the Grams of Fat on Your Plate
nutrição
12 min

Pancreatitis Diet: the Grams of Fat on Your Plate

On a pancreatitis diet the number that matters is not calories, it is grams of fat per meal. See where fat hides on your plate, how to read the label, and how to add it up daily without a spreadsheet.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

20 Sep
Vegetarian Diet: The Protein Math of Every Meal
nutrição
9 min

Vegetarian Diet: The Protein Math of Every Meal

On a vegetarian diet the problem is not the daily total, it is closing 20 to 30 g of protein at each meal. See what each plant source really delivers and how to build the plate.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

17 Sep
Liver Shrinking Diet: What to Eat Before Bariatric Surgery
nutrição
9 min

Liver Shrinking Diet: What to Eat Before Bariatric Surgery

The diet before bariatric surgery has an anatomical target and a deadline: shrink the liver without losing protein. Here is what changes each week and how to track it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

16 Sep
PCOS Diet: Where Your Carbs Land in the Day
nutrição
8 min

PCOS Diet: Where Your Carbs Land in the Day

On a PCOS diet the problem is rarely the daily carb total: it is that carbs arrive almost all at lunch and dinner. Here is how to redistribute them without eating less.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

15 Sep
Bariatric Diet: The Phases and Your Daily Protein Floor
nutrição
10 min

Bariatric Diet: The Phases and Your Daily Protein Floor

How the phases of a bariatric diet work, how much actually fits per meal, and how to hit your protein floor without losing muscle along the way.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

14 Sep
Nutrition for Seniors: The Guide After 60
nutrição
11 min

Nutrition for Seniors: The Guide After 60

After 60 the risk is not eating too much, it is eating too little. What kills the appetite, how much protein the math calls for, and how a caregiver tracks it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

13 Sep
How Much Protein Per Day to Build Muscle and Lose Fat
nutrição
8 min

How Much Protein Per Day to Build Muscle and Lose Fat

How much protein per day to build muscle or lose fat: the formula per kilo, the ranges by goal, a food table, and how to spread it across meals.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

11 Sep
DASH Diet to Lose Weight: The Deficit It Leaves Out
nutrição
12 min

DASH Diet to Lose Weight: The Deficit It Leaves Out

The DASH diet was built to lower blood pressure while participants kept their weight stable. That design detail explains why the scale stalls for so many people. Here is what DASH does, where its calories hide, and how to build a deficit inside it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

29 Jul
High Protein Meal Prep for Weight Loss: 5 Boxes, 2 Hours
nutrição
9 min

High Protein Meal Prep for Weight Loss: 5 Boxes, 2 Hours

Five containers settle the week, but the label does not set the calories. Here are five boxes with the numbers counted, the two hour cooking order, and the portion mistake that repeats five times a week.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

26 Jul
High Protein Diet Plan: It Works by Fullness, Not Magic
nutrição
8 min

High Protein Diet Plan: It Works by Fullness, Not Magic

A high protein diet plan works because protein fills you up, costs energy to digest, and protects muscle. See how much to eat, a one-day menu, and the mistake that stalls it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

18 Jul
Ultra Processed Foods: the 500 Calories You Don't See
nutrição
7 min

Ultra Processed Foods: the 500 Calories You Don't See

Ultra processed foods are engineered to make you eat more without noticing. See what they are, the difference from processed food, and how to cut back.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

16 Jul
Can You Lose Weight on the Mediterranean Diet? Here's How
nutrição
7 min

Can You Lose Weight on the Mediterranean Diet? Here's How

You can lose weight on the Mediterranean diet, but not by magic. See why it works, where the scale stalls, and how to run it for fat loss.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

12 Jul
Weight Loss Food Journal: How to Keep One That Sticks
nutrição
8 min

Weight Loss Food Journal: How to Keep One That Sticks

A weight loss food journal records what you eat each day. See what it does, how to keep one without quitting, and why a photo beats paper.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

12 Jul
Why Do I Crave Sugar? The Real Causes and How to Stop
nutrição
6 min

Why Do I Crave Sugar? The Real Causes and How to Stop

Sugar cravings have concrete triggers: glucose swings, low protein, poor sleep, and restriction. Understand why you crave sugar and how to cut the cravings.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

8 Jul
How Many Meals a Day Should You Eat? 3 or 6, Same Result
nutrição
6 min

How Many Meals a Day Should You Eat? 3 or 6, Same Result

How many meals a day should you eat? The number doesn't decide your weight. See what the science shows and why the daily total is what matters.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

7 Jul
Does Creatine Make You Gain Weight? Just Water, Not Fat
nutrição
8 min

Does Creatine Make You Gain Weight? Just Water, Not Fat

Does creatine make you gain weight? The scale can rise 2 to 4 lbs in the first weeks, but it is water inside the muscle, not fat. Here is what really moves the number.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jul
What Is a Calorie? The Energy in Food, Explained
nutrição
7 min

What Is a Calorie? The Energy in Food, Explained

A calorie is the unit of energy in food and in what your body burns. Learn what a calorie is, calorie vs kcal, where it comes from and how to use it.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

2 Jul
Best Whey Protein: Why the Label Beats the Brand
nutrição
7 min

Best Whey Protein: Why the Label Beats the Brand

The best whey protein is not a brand. Here is how to choose by type, goal, lactose, and cost per gram of protein, without paying for marketing.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

24 Jun
How Many Calories Per Meal? The Real Range and Daily Split
nutrição
9 min

How Many Calories Per Meal? The Real Range and Daily Split

A meal can hold 300 calories or more than 1,200 without looking different. See the average, the count per component, and how to know your plate.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

22 Jun
How Many Carbs Per Day? It Depends on 3 Things
nutrição
8 min

How Many Carbs Per Day? It Depends on 3 Things

Your daily carb range shifts with weight, training, and calorie goal. See how many carbs per day to lose weight, how to calculate yours, and what stalls results.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

20 Jun
Dietitian vs Nutritionist: Only One Title Is Protected
nutrição
7 min

Dietitian vs Nutritionist: Only One Title Is Protected

A registered dietitian is a licensed, regulated credential; in most states anyone can call themselves a nutritionist. Here is the real difference and when to see each one.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

16 Jun
When to Take Whey Protein: The Anabolic Window Myth
nutrição
8 min

When to Take Whey Protein: The Anabolic Window Myth

When to take whey protein, how much per day, and why the anabolic window is a myth. Plus how to mix it and which type to choose.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

15 Jun
How to Take Creatine: 5 g a Day and the Rest Is Detail
nutrição
9 min

How to Take Creatine: 5 g a Day and the Rest Is Detail

The right way to take creatine fits in one line: 3 to 5 g of monohydrate a day. The dose, the role of loading, the timing, and the mistakes that kill results.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

9 Jun
Online Dietitian: Cost, Insurance & How to Choose (2026)
nutrição
11 min

Online Dietitian: Cost, Insurance & How to Choose (2026)

What an online dietitian costs in 2026, how virtual visits work, what insurance covers, free options, and how to choose a credentialed professional for your goal.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Nutritionist vs Dietitian: The Real Difference (2026)
nutrição
9 min

Nutritionist vs Dietitian: The Real Difference (2026)

A dietitian holds a licensed clinical credential; a nutritionist may or may not. Here is the real difference, who to see for your goal, and how to verify either one.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Software for Nutritionists: 9 Tools Compared (2026)
nutrição
8 min

Software for Nutritionists: 9 Tools Compared (2026)

Software for nutritionists compared for 2026: 9 tools from clinical EHR suites to AI photo food diaries, ranked by the one thing that matters, patient adherence.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
How You Cook Eggs: Fried, Scrambled and Omelet Compared
nutrição
7 min

How You Cook Eggs: Fried, Scrambled and Omelet Compared

How you cook eggs changes the plate. See what oil, butter and fillings add and how to log eggs in your day without guessing.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
High Protein Foods: The Full List and How Much to Eat
nutrição
7 min

High Protein Foods: The Full List and How Much to Eat

High protein foods go beyond chicken, eggs, and whey. See the full list by group, animal and plant, how much each delivers, and how much to eat a day.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
High Protein Recipes: 5 Easy Meals Under 25 Minutes
nutrição
12 min

High Protein Recipes: 5 Easy Meals Under 25 Minutes

High protein recipes with calculated macros: 5 quick dishes, a weekly meal prep, and the protein targets for fat loss and muscle gain.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Healthy Meal Plan: 7-Day Menu and How to Build It
nutrição
9 min

Healthy Meal Plan: 7-Day Menu and How to Build It

A healthy meal plan built in 5 steps, with a full 7-day menu, the right macro split, and the common mistakes that quietly sabotage results.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Egg Diet: 7-Day Meal Plan and Real Results (2026)
nutrição
12 min

Egg Diet: 7-Day Meal Plan and Real Results (2026)

How the egg diet works, a full 7-day meal plan, real results in weight and health, and the truth about eggs and cholesterol. Track every macro by photo.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Creatine Benefits: A Science-Backed Guide (2026)
nutrição
8 min

Creatine Benefits: A Science-Backed Guide (2026)

Creatine benefits go far beyond strength. See what it does, the safe dose, myths debunked, and how to fold it into your nutrition with ContaCal.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Mindful Eating: 5 Pillars to Eat Without Guilt (2026)
nutrição
9 min

Mindful Eating: 5 Pillars to Eat Without Guilt (2026)

Mindful eating is eating with full attention to hunger, fullness and emotion. See the 5 pillars and how to apply them every day.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
What Are Macronutrients? The 3 Types and How Much to Eat
nutrição
10 min

What Are Macronutrients? The 3 Types and How Much to Eat

Protein, carbs and fat are the three macronutrients behind every calorie. Here is how much of each to eat, where micronutrients fit, and how to track it from a photo.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
How to Read a Nutrition Label: 5 Steps to Decode It (2026)
nutrição
13 min

How to Read a Nutrition Label: 5 Steps to Decode It (2026)

How to read a nutrition label without falling for serving size tricks, added sugar, or front of package claims. A practical 2026 guide.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Healthy Eating Habits: 4 That Actually Stick (2026)
nutrição
9 min

Healthy Eating Habits: 4 That Actually Stick (2026)

Healthy eating habits in 4 pillars: how to map your routine, swap foods without cutting them, and keep the habit without a restrictive diet.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 Jun
Food Pyramid 2026: What the New Guidelines Changed
nutrição
9 min

Food Pyramid 2026: What the New Guidelines Changed

The food pyramid changed in 2026: more protein and vegetables, fewer refined grains. See the groups, the portions, and how to turn the shape into real meals.

L

Lucas

Nutricionista e criador de conteúdo sobre saúde.

3 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.