The food you consume affects your productivity, brain work, and energy levels.

Nutrition tracking helps you to understand how amount and content of food impact your well-being. 

Gadgets and apps are the most convenient way to monitor the ratio of proteins, fats, and carbohydrates.

It helps to use mobile apps which already have an extensive database of food products that breaks things down by protein, fat, carbohydrate and calorie content and have a ton of tips and recommendations.

You enter the name of the dish or choose from the base or even take a picture of it. The result is the number of calories and macronutrients in your history. Write down each meal to estimate how healthy is your diet.

Here are a few popular mobile apps with a different interface. Choose what you like: