Showing posts with label slim down. Show all posts
Showing posts with label slim down. Show all posts

Sunday, October 10, 2010

The Fallacy Of High-Protein Diets


You see them gripping on their respective exercise machines...all gritty with determination to lose those extra pounds and build muscles. Instead of taking weight-loss pills they have decided to improve their physique by getting that expensive gym membership where they can workout their way to optimum health. Aside from lifting weights, these “gym rats” also religiously follow a low-carbohydrate, high-protein diet prepared by their personal trainers and sports nutritionists. Each fitness gym promotes various fitness fads and routines from yoga, pilates, core fitness ball method, tae-bo, pole and belly dancing, and a host of other exercises. Still, the gym members are carefully taught that these exercises can only fully benefit them if they also follow a well-prepared diet. Workouts, they are told, will not work if the “weight watcher” refuses to limit food intake.


It is along those lines that diet formulas have gained popularity in the fitness world. One such diet formula is the Atkin's Diet, undeniably among the most well-known diets that had already gained a strong following. Developed by Dr. Robert Atkins, the diet was first promoted in the 1960s as a solution to the emerging weight problems among many Americans. Considered a high-protein diet, the Atkins' formula spawned other methods or plans to control food intake. The diet craze gave birth to the “Stillman” diet in the 1970's, and the “Scarsdale” diet in the 1980's --- both of which promised leaner bodies and smaller waistlines.

Atkins, Stillman, and Scarsdale made similar claims about the benefits of high-protein diets. They said that eliminating or taking minimal amounts of carbohydrates will lead to controlled weight and increased muscle size.


According to physiologists and diet specialists, muscles literally break down when one works out or exerts physical action. Protein, as a muscle-building substance, is needed to build and re-build the muscles that are in constant daily use. People, especially athletes, who regularly expend large amounts of energy and utilize different muscle groups need regular supply of protein to build or retain muscle mass. Without enough protein in the body, the goal to increase muscle mass cannot be achieved. Additional protein is also needed to develop hard and ripped muscles. Weightlifters, all of whom aim to gain muscle mass, are the foremost followers of these high-protein diets. They are often found gulping protein shakes and consuming lean meat and tuna.


High protein diets are popular because they initially cause one's weight to drop. Protein promotes the metabolism of body fat without reducing one's calorie intake. But doctors also warn that this drop is a reflection of fluid loss and not fat. Recent researches indicate these restrictions on carbohydrate intake coupled with fluid loss may cause an unusual metabolic state called ketosis. In ketosis, the body burns fat for fuel. During ketosis, a person may even feel less hungry and eat less. Still, ketosis has ben associated with health problems such as kidney failure, colon and prostate cancer, and osteoporosis. Ketosis may also cause less serious health problems such as weakness of breath, headaches. diarrhea, sleep difficulties, bone loss, and fatigue. Additionally, some studies claim that high-protein diets may lead to increased lactic acid in the body. Muscle pains according to studies may be experienced due to the increased lactic acid levels in the body.


However, it is important to point out the importance of protein as part of a healthy diet. Amino acids found in protein are actually the body's building blocks. These type of acids are responsible for the repair of muscles, red blood cells, and several kinds of tissues. Protein's primary function is to provide amino acids to maintain an anabolic state. Some health experts believe that the consumption of 20 to 30 percent of calories containing protein per day us the ideal amount. The general rule is for inactive people to consume 0.4 grams grams of protein per one pound of body weight. Active people or those who engage in regular exercise need 0.5 to 0.75 grams of protein per pound of body weight. Athletes, on the other hand, need as much as 0.90 grams.

A lot of popular low-carb diet books give people the impression that carbohydrates are bad for health. Many researchers claim that high-carbohydrate foods trigger the body to stock excess fat. In reality, carbohydrates must be consumed as fuel for the body. Carbohydrates are the main source of fuel for the human brain, heart, and several organs. Nutritionists believe that carbohydrates should compose 50 to 70 percent of one's calorie intake. Complex carbohydrates, natural sugars and a fair amount of protein are all necessary to have a health diet. It is also important to avoid the use of over processed sugars. Most complex carbs are low in calories and low in fat and are usually found in beans, whole-wheat pasta, and vegetables.

Understanding proper nutritional intake can make a difference in people's health and in the overall quality of their lives. Indeed, good food is the key to a good life!
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Dieting with Chinese Teas? Work or Not?


Chinese teas have long been considered great for dieters. In fact, many companies have manufactured and distributed these products labeled “Chinese diet tea” for those who wish to lose weight. Perhaps the main reason for this production is that many believed that tea by itself carries only 4 calories per serving, and the caffeine in tea is potent enough to increase body function to help burn more calories. Also, it is believed that the polyphenols in tea seem to aid in the digestion of fat, truly making it a Chinese diet tea.

Chinese diet tea, fasting tea, slimming tea, super dieter’s tea, weight loss tea, although they come with somewhat different names, all promote a common message – drink this tea and you will lose weight. However, many experts noted that what you are actually drinking from these products is a plant based laxative that can cause certain disorders like diarrhea, nausea, vomiting, stomach cramps, fainting, chronic constipation and perhaps even death when consumed in excessive amounts.

The Food and Drug Administration (FDA) once stressed that the laxative teas and dietary supplements of most concern are those containing one or more of the substances, such as aloe, senna, rhubarb root, buckthorn, castor oil, and cascara. These products are derived from plants and have been used since time immemorial for their ability to relieve constipation and promote bowel movements. They are deemed effective for such purposes with occasional use.

When the labeled “Chinese diet teas” are excessively used based on the misconception that frequent bowel movements prevent the absorption of calories that problems tend to occur. Numerous studies have shown that the laxative-induced diarrhea does not significantly reduce absorption of calories for the reason that laxatives don’t work in the small intestine, where the calories are absorbed. It rather works on the colon, which is the lower end of the bowel.

Also found out is that when the Chinese diet teas are misused by steeping the tea longer than product labeling recommends can lead to short as well as long term adverse condition. This is also true when the Chinese diet teas are taken more than the recommended amount.

It has been noted that for those first-time users who drank Chinese diet teas more than the recommended amount, stomach cramps, vomiting, nausea and diarrhea are the common disorders to occur and will last for several days. When these laxatives are used continually, laxative dependency will tend to develop with bouts of chronic diarrhea, abdominal pain as well as constipation. In the most severe cases, these laxatives can cause fainting, dehydration and serious electrolyte disorders. As noted, these after-effects of excessive use of Chinese diet teas are most likely to develop in people who are nutritionally compromised due to rigorous weight-loss dieting.

Because of these concerns, the FDA is now considering requiring the manufacturers of labeled “Chinese diet teas” to place warning labels on all of their product stimulant laxatives. It is also important that those who are using Chinese diet teas for any purpose must read and follow the recommended directions carefully. The words indicated on the label under “warning” must then be given attention.
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