While there are many theories behind weight loss, the bottom line is that you must consume fewer calories than you burn to lose weight. While the average diet has about 2,000 calories, this number can vary substantially based on your age, gender, weight, activity level and other factors.
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With an overwhelming number of weight-loss supplements flooding the market today, it's best to only use those supplements that have proved to be effective in a clinical setting; this way you will get the best results, while conserving money and being safe.
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If you have an interest and the right credentials in fitness or nutrition, you can harness your passion by pursuing jobs in these areas. Doing so will allow you to stay on the cutting edge of these growing health fields. Among the careers are athletic trainers, dietitians, fitness trainers and health educators.
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Peanuts are one a several crops that are vulnerable to aflatoxins, toxins produced by fungi that grow in or on certain foods and feeds. These natural contaminants are dangerous to both humans and animals -- and linked to cancer and death when ingested in large amounts.
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Magnesium and zinc are two minerals that have been studied for their potential role in boosting testosterone levels.
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Iron is a mineral that plays various important roles in the body, most notably the production of hemoglobin -- the molecule in your blood that delivers oxygen. Iron deficiency is a common occurrence that can result in a condition known as anemia.
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Creatine, a nonessential molecule that occurs naturally in the body, is known widely for its use as a sports supplement, particularly by bodybuilders and competitive athletes.
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If you're looking to get rid of your constipation, your diet is your starting point. A dip of creamy ice cream tastes good, but it might be a bad idea if you are constipated. Constipation can have a number of underlying causes, with diets high in sugar and low in fiber as primary culprit.
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Zinc and selenium are two trace elements that are required for human health. Each of these minerals plays an important role in the body, and insufficient levels can lead to a variety of health problems.
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Sodium and potassium are two electrolytes that are required for human survival. Electrolytes are positively and negatively charged particles that control the distribution of fluids throughout the body.
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L-glutamine and l-arginine are both conditionally essential amino acids. This means that although the body is able to produce them, during times of stress the body may not produce enough. Each of these amino acids is found in high amounts in dairy foods and meat, and both amino acids can be supplemented.
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L-arginine and L-citrulline are two amino acids that have potential therapeutic uses. A relationship between the two exists in that L-citrulline is converted into L-arginine once inside the body. Therefore, L-citrulline is sometimes supplemented to increase levels of L-arginine.
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Sperm, which holds the male DNA, must be able to move back and forth and propel itself to penetrate the female egg. Fertile males have healthy sperm that swim well, but males with impaired fertility may have a lower sperm count, or sperm that do not swim as well.
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For bodybuilders, it is especially important to consume a diet with adequate amounts of protein to allow for the rebuilding and repair of muscle tissues. Milk is unique in that it contains two types of high-quality protein, which each possess different characteristics.
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Branched chain amino acids, or BCAAs, include the three amino acids leucine, isoleucine and valine. These amino acids can be found in dietary protein, such as meat or eggs, or they can be supplemented.
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Aspartame and sucralose, sold under the brand name Splenda, are two varieties of commonly used artificial sweeteners. These sweeteners do not contain any calories, but they have a sweetening power far greater than that of sugar. The Food and Drug Administration has approved these sweeteners for consumers.
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The glycemic index is a scale that rates how quickly a given carbohydrate causes blood sugar to rise. The faster that blood sugar rises, the faster that insulin is released. Insulin is a hormone that removes sugars from the blood.
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Doctors often prescribe blood thinners for those who have an increased risk for heart or blood vessel disease. Thinner blood can result in a lower risk of blood clots in arteries and veins, which can reduce the chances of a heart attack. Drugs such as aspirin or anticoagulants are often used to prevent blood clots.
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Artificial food coloring makes your foods more appealing and desirable. While the safety of these dyes has been called into question, the U.S. Food and Drug Administration maintains that the artificial food coloring currently permitted for use meet strict safety requirements.
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Fiber-rich foods such as fruits, vegetables and whole grains, as well as lots of water, can help relieve constipation during pregnancy. One type of fiber supplement, psyllium, is also safe and effective for use during pregnancy.
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