There are numerous definitions of fitness today but has stood the test of time was proposed by Aristotle around about 2,500 years ago. He said simply when he said something that suits its purpose well is fit. If you look at the human body and examine the skeleton, muscles, lungs, cardiovascular system and endocrine system I think it's fair to say that it is fit for purpose.
However, while the human body may be well suited to its purpose and is therefore only stay that way with regular exercise each and every one of its components.
However, while the human body may be well suited to its purpose and is therefore only stay that way with regular exercise each and every one of its components.
For example, physical activity makes the heart work harder, increasing blood flow to both floods the body with fresh oxygen and removes waste products.
Similarly, exercise increases lung capacity so that it can draw in extra oxygen to bathe the tissues and help to nourish the heart. Greater lung capacity also means greater exhalation to remove harmful carbon dioxide, a waste product of chemical reactions within the body.
Regular exercise helps to increase high-density lipoprotein (HDL) (which is a 'good' form of cholesterol. It also helps regulate levels of blood sugar and converts stored fat into sugars that are used to provide energy . This process helps to prevent obesity and is important in the control of diseases such as diabetes.
All of these benefits, although very real, are also largely invisible, but other benefits of a regular exercise program are more obvious and include increased muscle mass, toned legs, arms, stomach, buttocks, and skin of overall healthy appearance. At the same time, the exercise provides greater strength, better balance, strength and, more often than not, a better mental outlook on life.
Of course, different forms of exercise routine will concentrate on different areas of the body. Aerobic routines will help the cardiovascular and pulmonary systems, weight training develops muscular tone and mass, pilates and yoga aid balance, flexibility and muscle control. But while each of these can focus on particular areas, which help to improve fitness throughout the body, since the various body systems are interrelated.
Best of all, these benefits, at least to some extent, can be achieved with minimal daily effort. Moderate intensity activity for as little as 20 to 30 minutes each day, five days a week, go a long way toward improving your overall fitness.
A series of simple activities that provide excellent exercise can be done without any training or special equipment. These may include a walk, a short daily jog or simply taking the stairs instead of elevators.
A more vigorous activity, like playing tennis, a couple of laps in the pool, an hour on the treadmill or exercise bike, or any of a dozen other activities can significantly increase your fitness with a small investment of time and money.
For those who are truly committed to achieving a high level of fitness there is also a fitness center offers numerous and almost every type of home fitness equipment imaginable can be purchased today at prices to suit all budgets.
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