diets for weight loss

The Two Zone Diet Systems: How to Start

By Dr. Davide Marciano

To take the right amounts of macronutrients, Dr. Sears has designed two different systems:

  1. the palm system
  2. the block system

Palm System of the Hand

It is the least precise method but it allows even the most "listless" and all the people who eat outside the home for various reasons, to stay in the area without too many problems.

Each meal should consume as much protein (fish or meat) as the palm of one's hand (thus excluding the fingers), such as extension and thickness. Finally, the meal will be concluded with a quantity of fruit equal to the volume of two of its own punches.

If you don't want to give up pasta or bread, decrease the amount of vegetables and replace the fruit with a quantity of pasta or bread equal to the size of your fist.

Block system

Here we divide the macronutrients into blocks:

1 block of carbohydrates= 9 g of carbohydrates
1 block of proteins= 7 g of protein
1 fat block= 3 g of fat

These blocks represent the 40/30/30 percentages and must always be taken in the ratio 1: 1: 1, that is a block of carbohydrates (9g) + one of proteins (7g) + one of fats (3g).

How to start the area

To "enter the area", follow these steps:

1) Calculate the percentage of fat (also through a simple plicometry) and subtract it from the total weight to estimate the lean mass.

TOTAL WEIGHT -% OF GREASE = LEAN MASS

2) Calculate, based on the lean mass, the protein quota through an index of physical activity:

1.1Pure sedentary
1.3Quiet work, without training or regular sporting activity
1.5Work more low-intensity fitness activities; obese subjects
1.7Stressful jobs; subjects who train at least three times a week or systematically practice a sport
1.9Work and daily aerobic or weight training
2.1Heavy daily training
2.3Training for competitive purposes

3) Based on the daily protein content, you will calculate the protein, carbohydrate and fat blocks.

Suppose your protein quota is 120 g, then:

120g ÷ 7 (grams of protein per block) = 17.2 which we will approximate to 17 blocks, therefore ALWAYS respecting the ratio 1: 1: 1, we will have:

17 blocks of protein + 17 blocks of carbohydrates + 17 blocks of fat. They will therefore be divided up throughout the day, for example into:

Breakfast4 blocks of proteins, carbohydrates, fats
Snack2 blocks of proteins, carbohydrates, fats
Lunch5 blocks of proteins, carbohydrates, fats
Snack2 blocks of proteins, carbohydrates, fats
Dinner4 blocks of proteins, carbohydrates, fats

Six weeks to "enter the area" »

Recommended external links: zone diet

examples of protein blocks