Health and fitness is a key essential to a good happy life. A person's body is designed to be fit and in shape. Weight and height are a determining factor if the person is healthy or not. A person should have a healthy weight with a healthy diet and fitness exercise program. Getting in shape is not a very hard thing to do. It just takes a lot of hard work and dedication. Once you change the old bad lifestyle you will feel much better physically and emotionally. Did you know that exercising releases endorphins into your system that give you a euphoric feeling? Exercising and dieting is a change of lifestyle, not just a current fad or diet. Living healthy and being healthy is the best way to live a good life.First monitor what you eat. Your caloric intake determines if you will gain weight or lose weight. For every 3500 calories you take in in food is one pound of body weight. If you burn more than thirty five hundred calories throughout your day without consuming more than thirty five hundred calories per day then you will lose weight. Make sure to eat healthy foods also. A good variety of fruits and vegetables will give you the vitamins and nutrients you need to develop your healthy immune system. Then throw in some good carbohydrates. A mixture of slow digesting carbs and fast digesting carbs will give you the energy you need to burn throughout your day. Make sure to cut down on your soda intake because those are really unhealthy fast digesting carbs that if aren't burned immediately will be stored as fat. Then throw in some healthy lean protein to take care of your muscles. When a muscle is worked out it breaks down and it needs protein to rebuild them. A healthy intake of protein will ensure your muscular system will remain strong and healthy.A healthy diet full of fresh fruit and vegetables and good lean protein is a very good way to live healthy. Some sort of physical activity that a person can do for at least thirty minutes a day will improve the overall health and fitness of the person. Elevating the heart rate frequently will ensure a healthy cardiovascular system. Did you know that a healthy active person actually burns calories while they sleep? An unfit lazy person actually stores calories as fat while they sleep.So basically getting into shape is pretty simple. Monitor you food consumption. Keep good healthy portions. Don't overdo it. Eat slower if you must to feed your food craving. It takes the average human being 20 minutes to trigger the brain that it is full. Don't pile your stomach full until it tells you its full. Also watch what type of foods you are eating. Eat healthy foods with good colors. That indicates good vitamins and nutrients. Then just throw in some exercise at least 4 days a week and you will be off to a healthy new you!