Posts Tagged ‘calorie restriction’

Hypocaloric diet against osteoporosis, dairy products on pole

The ‘Osteoporosis is a disease that can strike at any adult age, but occurs mainly after fifty years and especially in women. We knew for some time that calcium helps a lot to fight it and now the results of a medical research confirm that a diet with more carbohydrates and less milk is ideal.

The results of a U.S. medical research shows that their proteins are essential

And ‘the result of a study published in the’ Journal of Clinical Endocrinology and Metabolism ‘which highlights the importance of protein from dairy products. In particular, a low-calorie diet with a higher protein content, of course accompanied by a little ‘daily physical exercise, can help protect the bones, especially in young women who are overweight and even obese.

The research was developed for 16 weeks studying three groups of overweight and obese women who do not have other illnesses or were premenopausal and who have observed a diet of milk, doing aerobic exercise combined with two cycles of weight lifting. As explained by Professor Andrea Josse, Department of Kinesiology at McMaster University: “Our results demonstrate the importance of the composition of the diet to maintain bone health and prevent damage during the accelerated weight loss through the recruitment of proteins from dairy “.

In addition, a previous study from the same team of researchers had shown that among the same subjects in different diets is no match in weight loss but not in effect: who takes a large amount of protein in fact has a greater loss of fat compared to lean body mass, increased levels of vitamin D and decreased levels of parathyroid hormone, which, if high, is generally associated with bone loss. The effects are beneficial in the long term, with a decreased risk of diseases such as osteoporosis in later life.

But in concrete terms what are the dairy products to bring to the table? All are rich in proteins, ranging from 8% to 30% of the ricotta cheese over fat as Parmesan and Grana Padano, but also contain large amounts of calcium, vitamin A, vitamins B2 and B12. Just be careful with the fat, especially in the presence of cholesterol. That’s why you should never exceed 50 grams per meal, although ricotta and cottage cheese you can get at least up to 100 grams. In any case, remember that there are no low-fat cheese, but rather semigrassi, such as those made with skim milk or goat’s milk.

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Risks and side effects of a diet based on calorie restriction

A diet based on calorie restriction is not always safe for the whole world, especially among older adults, younger people and those who are lean. Teenagers, especially, need essential nutrients for good growth or they may not get enough of following a diet based on calorie restriction.

calorie-restriction

The side effects of a diet based on caloric restriction may include: menstrual irregularities, hormonal changes, reduced bone density, loss of muscle mass.

Recall that a reduced bone density increases risk of bone fracture in a person’s short term and, if it does not take steps to correct the problem, significantly increase the risk of osteoporosis in the long term.

If you follow a diet based on calorie restriction, you can compensate for some loss of bone density and muscle mass by maintaining regular physical activity (for example by walking or jogging) and making sure to get enough calcium and vitamin D.

Excessive calorie restriction and without proper medical supervision can cause anemia, dizziness, depression, irritability, drowsiness, fatigue, swelling of your feet, back weight lost (yo-yo) when you resume a normal diet (caloric restriction without ).

Another important psychological risk involved in caloric restriction is when the person who adopts does not realize the principle behind calorie restriction. When weight loss is the only effect desired, and not a life better and longer, there may be consequences. The combination of anorexic tendencies with caloric restriction unscientific is very unhealthy because it’s not just the calories are reduced, but also foods rich in essential nutrients. This is in no way intended to a diet restricted in calories.