Wednesday, July 10, 2013

Carbs...Friends not foe!! (The Importance of Carbohydrates...From eBook)



Carbs get a bad wrap...And I don’t know why. It could be the various low carb quick fix diets that are on the market these days that have grown in popularity because of their success over short periods of time and perhaps the fitness industry is at blame by promoting celebrities and products and misleading you with how they achieve their results. What I do know is carbs are an extremely important part of a healthy diet and especially for those looking to build a muscular physique. 

There is no doubt about it...protein is important! In order to build or maintain muscle you need to consume protein; and your body does this through the synthesis of the lengthy amino acids chains found in the protein. However, the general consensus is you only need to consume between 0.8-1.8 grams per kilo of bodyweight (this varies on your goals and overall muscle mass).  Unlike protein, carbohydrates are the main energy providers of human body due to its lengthy hydrocarbon chain (and molecule consisting predominately of hydrogen (H) and oxygen (O) bonds), which if your familiar with chemistry at all is the possibly natures most powerful bond when it comes to providing energy. The human body breaks (the liver specifically) these bonds and converts them to a simpler to use sugars such as glucose. Glycogen is the main energy store in your muscles, and if your levels are to low then your body will resort to breaking down protein for energy instead (oh no! your precious muscles). Glucose is also the important fuel for your brains function and performance and also mood and hormones balances. 

That being said, not all carbs are equal! Carbohydrates can be broken down into two main categories ... Simple carbohydrates and complex carbohydrates. Simple carbs or simple sugars are found in most processed food and drinks and also fruit and some vegetables (keeping in mind they also contain important micronutrients like your vitamins and minerals), these sugars are able to be used quickly (High GI) and provide a short lived energy source as it promotes the pancreas to rapidly produce insulin and release into the bloodstream (not to mention the long term health implications of stressing the pancreas constantly like this - such as diabetes). This is the reason you are hungry shortly after eating sugary foods and crave more sugary foods once that energy wears off. Complex carbohydrates on the other hand, consist of unrefined grains and starch vegetables that take the body a lot longer to breakdown and undertake the insulin process (Low GI), providing you with a sustained energy source and keeping you fuller for longer; whilst having the added advantage of being loaded with micro-nutrients which are important for many other body functions. 

So hopefully this is a simple explanation of why you should love your carbs...if you don’t already!!

Kennedy. R,. (2008): Encyclopaedia of Bodybuilding – The complete A-Z book on muscle building, Robert Kennedy Publishing, Canada.

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