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protein sourcesLet’s be honest here, do you know why most people prefer to eat protein bars? It’s either because they feel it’s a convenient yet healthy alternative and might even help in losing weight. Originally, meal replacement bars were designed to fulfill the nutritional requirements of athletes.

Since some of the earlier protein bars were high in carbohydrates and ample protein, it served as ideal nourishment to carry on during endurance events. The best part is that protein bars make a food combo in a pack, which is a convenient snack during training.

Originally, athletes required protein rich diets to supplement their training routines while cutting out the extra carbohydrates. Besides athletic training, we exercise to burn off calories so that they are not stored as fat.

Exploring the Sources of Protein for Meal Replacement Bars

Here’s a glimpse into the natural sources of protein used for making protein bars.

Soy beans and Legumes

Soybeans are considered as one of the most used legume in the world especially in China. Soy grows in pods and can be of green, yellow, brown or black color. They have high protein and carbohydrate content.

The proteins found in soybeans are the perfect form of proteins since they have all the amino acids that are found to be useful for the body. This accounts for the valued demand of soybeans all over the world as compared to other types of beans and legumes.

The proteins found in Soy beans can be classified according to their type and the method employed in their preparation. Half a cup of properly cooked soybeans will contribute to about 16g of proteins while a half cup of soy beans roasted will give 39g. Research also suggests that in about 1 cup of soymilk 10g of proteins is present. Similarly, 13g of proteins is present in 4ounce of tofu and likewise 9g is present in 4oz of silken tofu.

Whey and Soy Protein Sources

Whey Protein is extracted from the milk of a cow. This protein is a complete one since it possesses all the necessary amino acids required. It is also a very definable source of branched chain amino acids like leucine and valine. These amino acids are very useful to athletes and those with tough physical activities because the body requires these amino acids for the purpose of muscle formation.

Whey protein like other protein sources is very good for treating obesity and weight gain. This is carried out by promoting regular lean muscle mass and catalyzing the metabolism functions and creating a fulfilling appetite. In addition, whey protein is absorbed very quickly in the blood, which makes it perfect tool for bodybuilding since it starts building muscles as soon as it is provided to the system.

It has certain negative aspects to it too like people allergic to dairy foods have to avoid them and faster muscle building give lesser resting time between workouts.

Protein Bars as meal replacement

But before you go out shopping to pick protein bars from the shelf, you must have a clear view upon all your fitness goals. So why do you intend to take protein bars?

• To lose unhealthy weight (fat)
• To find a meal replacement option
• As an alternative to candy or unhealthy snacks
• To gain healthy weight
• To provide sustenance to your body during intense training

Soy vs. whey protein bars

The proteins found in soybeans are the perfect form of proteins since they have all the amino acids that are found to be useful for the body. Alternatively, the whey is derived from milk which means they come from dairy source. Since some people are lactose intolerant, it’s advisable for them to opt for soy protein bars instead.

About the Author

Katy is a writer, blogger and fitness expert. Ask her anything about health and fitness and she would love to share some valuable information. Refer to more articles at http://www.fitnessrepublic.com/.

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