Saturday, January 16, 2010

Can the Risk of Prostate Cancer Really be Reduced with Diet and Exercise?

Men have a tendency to take care of their bodies on the outside. They go to the gym, lift weights and do various other exercises that will give them a great physique. But what do they do for their inner bodies? This may be one of the reasons that men come down with diseases that are often preventable with a little knowledge. As men, we need to do a little more research and have an understanding of what we can do to protect our inner bodies. 

Prostate cancer is the most commonly diagnosed cancer in men. At firdt the symptoms of the disease are asymptomatic; for this reason it is commonly referred to as the silent killer. Prostate cancer has very few early symptoms and those such as trouble urinating or painful ejaculation are also symptoms of much less serious disease such as enlarged prostate. 

The function of the prostate is to close the urethra after ejection. It is also essential for ejaculation. There will be more than 200,000 cases of prostate cancer diagnosed this year that will result in over 30,000 deaths. Maintaining good prostate health requires us to have the necessary information available to us. We would like to review a few things that men can do to assure good prostate health. 

1. GET SOME EXERCISE 

We are all aware that exercise is good for getting our hearts pumping, lowering cholesterol and protecting us from heart attacks and strokes. But, did you know that exercise can also protect us from some forms of cancer, especially prostate cancer? Research has shown that men who maintain a daily exercise schedule have a 75% less chance of developing cancer and heart disease than men who do not participate in a regular program. 

By participating in exercise you get the blood flowing to your vital organs. This has a beneficial effect because it enhances the exchange of nutrients and helps with the elimination of waste products from our cells and tissues. It can also keep our weight under control further reducing the risks of some types of cancers. Stronger muscles also generate better blood flow and circulation to our cells and tissues. 

2. EAT A HEALTHY DIET 

When we eat a diet high in vegetables and low in saturated fats we are actually reducing the risks of some forms of cancer. Scientists don't know why but men that eat a diet high in red meat are more likely to get prostate cancer. Some feel that there may be fats in red meat that are harmful to the prostate and others feel that chemicals produced during grilling may be responsible. It may also be that increasing the amount of red meat one consumes reduces the amount of fruits and vegetables we eat. 

It is recommended that we eat 5-7 servings of fruits and vegetables a day. Research has shown that men who follow this type of diet have much lower rates of cancer than men who do not. While consuming this many servings a day may be difficult for many, supplementation is also an option. Free radicals in the body have been shown to convert normal healthy cells into cancerous ones. For these reason tomatoes based products are particularly useful. They contain a high amount of Lycopene which is a powerful antioxidant that can reduce the number of free radicals in our bodies.

3. SPEAK TO YOUR DOCTOR 

Screening is an important part of prevention. This involves looking for signs of the disease before symptom arise. There are a few ways this can be done now and your doctor will be able to suggest the one that best fits your situation. This is the time when treatment will be most effective. 

He or she will be able to access any risk factors such as family history or race and put you on a screening schedule suited for your particular situation.

In conclusion, while prostate cancer can be a killer there are things that we can easily do to reduce the risk of us contracting it. The added benefit of some of the things suggested above is that they are also positives to your overall health in general. Just by reducing the risk of chronic heart disease, diabetes and some forms of cancers with some simple lifestyle changes we can all live longer and healthier lives. 

by: John Bradstreet

Want to Burn Fat? Eat More Protein!

Muscles are made of protein. This statement is rather obvious to all of us. So to build muscle, equally obviously, you need to take proteins. This can be found in eggs, fish meat, cottage cheese or protein concentrates like protein powder. 

To appreciate the importance of proteins in your body, you have to understand that your body cells are constantly being replaced by new ones. The tissue, made of protein, is in a state of flux, constantly being changed as old cells die and new cells replace them. Rheo Blair states "It is as if you lived in a building whose bricks were systematically taken out and replaced every year. If you keep the same blueprint then it will still look like the same building. But it won't be the same in actuality. The human body is in a constant state of flux, it loks the same from day to day, but through multiple biological processes, it is always rebuilding itself." 

Science has proven that 99% of the atoms in your body are replaced within one year. Every cell in your body is always being recycled. Protein is what is used in the creation of new cells. It is the building blocks of your body. Skin, hair, bones, hormones, and antibodies are formed of protein. Save for water, protein is the most abundant substance in your body. Like other nutrients, proteins are made of carbon, hydrogen and oxygen. But unlike other nutrients, proteins are the only nutrients that bring nitrogen into the body. Thus by measuring the amount of nitrogen in ones excreta, compared to the amount taken in, one can estimate the amount of protein used for muscle growth. If the difference is positive, then muscle is being made. But if the difference is negative, there is a negative nitrogen balance, and the body literally begins feed on its own muscle to produce energy. Proteins are broken down by digestive acids like protease to smaller units called peptides. This occurs in the stomach where there are acidic conditions necessary for the digestion of proteins. The peptides are in turn are digested by peptidase, found in the duodenum, into amino acids. These are what the body actually absorbs and utilizes to form body tissue, including muscle. 

There are 20 amino acids that are required for the normal growth of the body. Eleven of these are naturally made in the body and thus are called non-essential amino acids. The other nine have to be ingested into the body as it cannot synthesize them and are thus called essential amino acids. Foods containing both types of amino acids in the exact amounts as they are needed by the body are called complete proteins. Only when all the essential amino acids are available can the body grow muscles. Otherwise it starts breaking down body tissue to suffice the amount of essential amino acids for growth and repair purposes. Thus lack of these amino acids actually leads to muscle loss. 

by Joe Kozma