Monday, April 16, 2007

Does Pittsburgh Have Any Mens Waxing Salons?

RESISTANCE. SEXUALLY TRANSMITTED DISEASES

The basic element of fitness:
develop the heart and lungs.



Of all the elements needed to be fit, the most crucial is surely the cardiovascular endurance: the continued ability of the heart and lungs and blood to take oxygen from the air and distribute throughout the body. All body cells need oxygen to function. The stronger the heart and lungs more elastic, better distributes oxygen to the cardiovascular system. And the cardiovascular system works better, more alive we feel, sharper minds and better the chances that we are energy reserves at the end of the day.

How is the resistance?
Since there is no way to directly exercise the heart and lungs and blood vessels, is necessary to carry out an exercise that is demanding on the cardiovascular system, an exercise that provides large amounts of oxygen to the system.
In essence, any form of exercise that lasts more than 90 seconds increases the further input of oxygen is called aerobic. Any exercise lasting less than 90 seconds, is called anaerobic.
cardiovascular system to provide a development large enough to coseguir significant benefits, exercise must be maintained for at least 20 minutes. Ele exercise has to use large muscle groups to demand enough to the cardiovascular system. The underwriting year must be continuous, so that they continue to pump oxygen around the system.

What really makes a year?
Physiologically, the body undergoes an adaptive response to the demands of aerobic exercise repeated. The heart needs to pump more blood with each beat, with exercise, becomes stronger and can even grow in size. The arteries dilate in order to get more blood to muscles. The greater volume of blood capillaries induces the muscles to be better stocked with blood. The muscles themselves become more efficient at absorbing oxygen from the blood and convert stored carbohydrates and fats into energy. We refer collectively to all these changes as "the training effect."

How much exercise should a person?
To achieve the aerobic benefits you must exercise at least three times a week for no less than 30 minutes each time: 5 minutes to warm up the heart rate to rise gradually, 20 minutes of aerobic work, called the training phase, and 5 minutes of cooling for the heart gently return to its normal rhythm. Unless this will help with proper training effect, but any exercise is better than none.

ele Is perjucial exercise in a big city?
Exposure to high concentrations of ozone can cause chest tightness, headaches, nausea, sore throats and burning eyes. One study found that running for half an hour in the middle of heavy traffic is the equivalent smoking half a pack of cigarettes. High levels of carbon monoxide exhaust from cars can be extended to 20 meters away from roads. If you must exercise near high-traffic area, it is best to do first thing in the morning or late afternoon and stay at least 20 or 25 feet away from traffic. Large parks with large areas of vegetation and wooded areas provide a refuge for anyone environmentally safe exercise.
Rosa Palacios G.
Prof. Efi.

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