›› Proper diet for Longevity
›› Enzymes and Longevity
›› Caloric Restriction And Aging
There is no such thing as a diet to get back to some desirable weight or size. If you choose to change your eating habits temporarily, it will lead to a temporary change in weight. A diet is essentially a life-style choice which has to be followed without a timeline. Proper diet for longevity is important. Healthy diets would be expected to incorporate in a wide range of tasty foods.
There is certainly no single best diet that is applicable for everyone. Since there is genetic variation among human beings in terms of height, bone density, body fat, fat-free mass, and body fat distribution, this variation will reflect in the requirements of nutrients for the body. Moreover, there are variations in dietary needs and there are different exercise levels at various stages of life. For instance, a fit, trained athlete will require more calories, iron and certain vitamins than an ordinary person. The nutritional requirements and ideals will differ vary during different stages like pregnancy, infancy, adolescence and old age.
Some people might not wish to include items in their diet that they would eat otherwise even if it is healthy. In thousands of experiments, on a wide range of animals, calorie restriction has led to extend maximum and average lifespan. There is also improved disease resistance. There are two important reasons why calorie restriction is important. Fewer calories of food consumption will imply that there will be a reduction in the accumulation of oxidant. Fewer calories change fat deposition, obesity and hormones. The effect of this is enhancing the immune response of calorie-restricted animals. There are studies to prove that health benefits in humans occur and proper diet for longevity is essential.
You might want to get a complete blood test done to understand the benefits of calorie restriction. You would also want to calculate how many calories you are currently consuming.
The range of recommended calorie restriction levels is from 10% to 25%. However, if you do not want to lose too much weight and also if you do not want to lose weight in a short span of time, you can follow this calorie restriction limits. If you feel weak, or are overly tired or if you sleep a lot, you are either losing weight too fast or not getting enough nutrition. If things are gong right, you should feel better and not worse.
It would be difficult for many people to lose more than a pound a week in a proper and healthy manner. A pound loss which is 3500 calories in a week breaks down to 500 calories per day. If you were eating and losing one pound a week, the calorie restriction would be 25% and 20%. Hence, you are safer if you take six weeks to lose 6 pounds. The key here is to be guided on how you feel, whether better or worse. If you feel worse after calorie restriction, you should lose weight more slowly.