What is the 40 30 30 diet?
40 30 30 is the formula with which the zone diet is schematized; these numbers represent, in fact, the percentages of nutrients to be included in one's diet according to the diet devised by Barry Sears and, specifically:
40% carbohydrates,
30% protein,
30% fat
The 40 30 30 diet or zone diet is therefore a diet that provides a good share of proteins, twice that indicated by the Mediterranean diet.
In practice, those who want to follow the 40 30 30 diet must carefully calculate the percentages of carbohydrates, proteins and fats contained in their daily menu and respect these quotas.
What are the potential benefits of the 40 30 30 diet?
The potential advantages depend on person to person and it is not easy to generalize. According to Barry Sears, by maintaining these nutrient percentages in the diet, the body works at its maximum efficiency and it is therefore possible to obtain different results.
Some of these results may be to increase concentration levels, facilitate athletic performance, protect the immune system, increase energy and, in practice, improve all the organism's growth and development processes.
Is the 40 30 30 diet suitable for everyone?
To undertake this type of diet a lot of motivation is needed, the calculation of nutrients and the system of blocks provided by this diet can put a strain on those who are not prepared to continuously calculate proportions, doses and weight. Furthermore, being a diet with a high proportion of proteins, it is not indicated for those suffering from kidney failure or other diseases that require a reduced intake of protein foods.
The rule of the diet 40 30 30 is not however so categorical, in the sense that some variation can be made on the basis of the individual and his health conditions, and this is just one of the reasons for turning to a dietician before undertaking this regime food, as well as any other particular diet.