‘Energy’

The Glycogen and Energy for Physical Activity

Wednesday, March 10th, 2010

fitnessThey are the way the body stores carbohydrates, which then will be those who will use an athlete when you need energy and that are a major source of energy during the first hour of activity.

With regard to energy for physical activity, duration and intensity of activity affect the type and amount of energy consumed.

For aerobic training, 70% of the energy comes from glycogen, while the rest comes from fat.

For sports that require short bursts of intense energy, such as tennis, these carbohydrates are the main source of energy.

Endurance sports, which require a constant intensity, also use the muscle glycogen. After 90 to 120 minutes of exercise, glycogen reserves plummet, so then the body uses fats.

Adequate intake

Based on a diet of 2,000 calories a day, 275 grams of carbohydrates is normal.

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Carbohydrates for Body Building

Monday, March 8th, 2010

bread

They are the main source of energy in the body, the only fuel for the brain and the main muscles

Carbohydrates are very powerful, but we must choose the right ones. Here are some tips for you to learn to consume the body’s needs.

Carbohydrates can be simple or compound. The latter provide a temporary energy boost, followed by the subsequent slump, because it is digested and absorbed into the bloodstream quickly. Examples: table sugar and honey.

The complexes have a more sustained power, energy is stored for a longer period of time. As an example we cite the vegetables, bread, rice, cereals, pasta, vegetables and fruit also. (more…)

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Foods that help you feel energized

Tuesday, January 12th, 2010

milk

You turn coffee or chocolate bar when you need a burst of energy? Well, are not alone. Many people resort to these means, when suddenly you need an energy boost to get through the day.

And not many people know that this burst of energy will run out in an hour or so and left more tired and exhausted.

If you are looking for foods that will help you feel energetic, you should start eating fresh fruit. Fruits are the best natural source of energy and, above all, they are full of nutrients and natural sugars that help not only to stimulate your brain, but also to think faster. (more…)

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