why do you exercise only to lose weight or for fitness if youre slim and lean you dont have to pump iron true or false as long as i watch what i eat i am healthy do you agree most people believe in these false and mythical facts fitness is a product of healthy diet and exercise sleep and well being physical fitness is considered a measure of the bodys ability to function efficiently and effectively in work and leisure activities to be healthy to resist hypokinetic diseases and to meet emergency situations as mentioned in wikipedia fitness here is why fitness is a far better goal than weight loss in the long rundifference between weight loss and fitness while all fitness does involve weight loss all weight loss does not involve fitness one can lose weight the unhealthy way through crash dieting overexercising weight loss pills and several other equally harmful quack weight loss methods there is a finer point here unhealthy weight loss involves losing mostly muscle and a little bit of topical fat visceral fat or fat that is stored internally around organs does not budge with unhealthy weight loss practises in fact it increases manifold due to the starvation mode that you set off with unhealthy dieting pursuing general fitness and well being on the other hand takes care of the harmful body fat while giving you a healthier mind and body and yes burning calories weight loss is about losing weight rapidly fitness is about healthy living and longevity fitness is a combination of exercise diet and rest weight loss is a short term routine of exercise diet and rest when weight loss is your only target you tend to ignore the other benefits of living a healthy lifeimportance of fitness to the respiratory and circulatory system the easiest way to understand the impact of fitness is to look at what your body needs to live a long ailmentfree healthy life this state of being depends entirely on your bodys systems which in turn depend on organ vessel and tissue health this brings us first to the respiratory and the circulatory systems you know the heart is a muscle that pumps blood and oxygen to the body exercise helps the heart in circulation of blood and oxygen that means healthy skin alertness and a healthy system similarly a healthy diet aids your circulatory and respiratory system by preventing thickening arterial walls and better blood circulationimportance of fitness to the digestive system when we are constipated or feeling bloated we look for a change in diet to relieve us from our discomfort even exercise can help you avoid digestive problems breathing walking and other physical activities can improve your digestive system a poor digestive system leads to a poor state of being quick weight loss ignores this fact of life the result of crash dieting is usually the irritable bowel syndrome and plenty of abdominal fat the minute you stop crash dieting