Showing posts with label Carbohydrates. Show all posts
Showing posts with label Carbohydrates. Show all posts

Tuesday, May 27, 2008

Power...

I bought 2 products from Powerbar the other day - Powerbar itself and 2 Powergels. What exactly are they?

PowerBar Performance is an energy bar that provides an optimal amount of carbohydrates to your muscles. At least this is what the webbie says. For the layman like myself, it means it gives you more energy. More energy means you can last longer during the race. I think this is particularly important if you participate in long distance and endurance races. In my previous article, I mentioned something about depleting the energy from the carbohydrates stored in the muscles. I believe that PowerBar Performance basically helps you store more carbs in your muscles.

Well anyway, I bought one bar. Normally, I would have bought the Cookies and Cream flavour. I think that flavour's pretty good. The thing about eating such stuff is that it is very sticky and it is very sweet. And sometimes, taste-wise, it may not be the most appetising treat. However, Cookies and Cream gets my thumb up. The other flavour I have tried was Chocolate. Oh dang that one. Firstly, the colour is like really dark brown and for me it doesn't taste that good at all. In fact, I didn't even finish the bar. I couldn't take it! Haha.. But Cookies and Cream again gets my thumbs up as I said. This time around, I got Vanilla Crisp. I so hope it's as good an experience as the Cookies and Cream. Fingers crossed!

The second product which I bought is PowerBar Gel. I bought two actually. They are satchets of 41g each of different flavours. They are a paste-like substance which again is very sweet. In essence, they are instant energy. You eat them and very quickly some energy is replenished in your muscles again. PowerBar Gel is usually used during race days. For Standard Chartered Marathons, they have been giving this out for a few years now. For Sundown Marathon, they are also giving this out, alongside some bananas. It's pretty okay and I have tried a couple of flavours. Flavours I do not mind are Strawberry Banana and Green Apple. So with regard to PowerBar Gel, they also get my thumbs up. One thing to note though when eating both PowerBar Performance and PowerBar Gel, it is very very sweet. So my recommendation is to have water ready at hand when consuming it. The sweetness is fuah! It's really sweet. So remember, water at hand.

You may say this is an advertising campaign or something. How I wish I am paid for this. Haha. But I sincerely believe that these products have helped me during my races. Perhaps it will be helpful to you. :) Cheers. Three more days. Crap

Carbohydrates and Carbo-Loading

About a week or so back, I did a short article on Calories. Just a recap, Calories are units of energy. Today, we will discuss how to get energy, particularly going slightly into more details on Carbohydrates.

How do our bodies obtain energy? What do they require? Through our consumption, our bodies can obtain energy from carbohydrates, protein and fats. Carbohydrates, in essence, is the fuel for our body. They can be found in most of our staple food such as rice, wheat, potatoes, etc. I guess that's the reason why in all our meals,whether Asian or Western, we usually have a big portion of rice or potatoes. Without them, we will lack the necessary fuel to perform our everyday activities properly.

Scientists and Nutritionists have found that our body can only store a certain amount of energy. It can be stored in the blood, liver and the most of it, in the muscles. So if you run a very long distance, you get your energy from these three places. What happens when carbohydrates are depleted? Your body starts to feel really tired, legs get heavier and perhaps cramps will set in. How do we prevent that or last longer during the race? A means is through Carbo-loading, or sometimes known as Supercompensation.

The aim in Carbo-loading is to try to store more carbohydrates in the muscles. I think the theory is that by having more carbohydrates, especially more than you would normally use, there would be excess. With such excess, it will be stored in your muscles, and maybe the liver as well. If we can store more carbohydrates, means we can last longer during the race. Last longer means potentially less pain. :) So how do we do it? Well I have come across two different schools of thoughts. The first is to eat a lot of carbohydrates a few days before your race. The second is to starve your body of carbohydrates a week or so before the race and about a day or two before the race, stuff yourself full of carbohydrates.

I have been practising the first method for a few marathons. Perhaps it is psychological but I believe it does work for me. What I did was to begin eating more carbohydrates about 5 days before the event. So I ate more rice. I also ate 2 bananas after each meal. Why bananas? I think bananas are a great source of energy (carbohydrates). If not, why do they keep giving it during the marathons? So that's how I followed the first school of thought. By eating more carbs.

The second school of thought is a Starve and Stuff technique. Starve your body of carbs then follow it by stuffing the body of carbohydrates. It is believed that by starving the body of carbs, the body is essentially craving for carbohydrates. It will be desperate to have carbohydrates in its system again. When the stuffing begins, it is believed that the body, now that is rejuvenated with the reintroduction of carbohydrates, will take in more and more carbohydrates than it normally would. This would result in more carbs in the muscles in the event that a starving event occurs again.

So that's how you do carbo-loading. Which is better? I have no idea. I was planning to try the second method but I couldn't. Perhaps I will try it at another race some time in the future. Anyway, I have already begun on Method 1. Four more days to Sundown. Oh well...