The fitness of the body is based on the restrictions that are put on the body physically and what all one is able to do in a certain lifestyle, like what you eat and what are your habits. Here is a little history about the components used in physical fitness. With a fit body one can survive longer as the body has more capacity to keep and maintain the required levels of oxygen and all the nutrients that are essential for the perfect functioning of the body. Configurations and costs are varying according to the requirement. Machines that are available can be adjustable weight stack or simple resistance equipment. It is up to you how much you are willing to spend. Stair stepper is a popular and good option. You can work out on you cardiac using simple stair steppe equipment while it can tone your calf muscles and thighs. For those, who opt for the free weights; can go for the barbells and the dumbbells, which are latest on the block. You can find single piece, single weight dumbbells easily. There are others which are quite like barbells. The weights on the either sides of the bar in the center can be removed. This is to make it easy to change the weights and set as per one needs. They have started to work out to remain fit for the rest of their lives. Likewise, by working out, you will get a healthy body and your heart will stay healthy as well. And I know that later you will feel proud of our great well-toned body. As a matter of fact, most individuals work out in order to get a great muscular body. Fitness which is the finest is the one that is achieved when one has an athletic body built or when has the power to all the tasks, in all when the muscles can work hard for you. One must take a balanced and full diet to in order to increase the power of the muscles. Finest fitness is one that is capable of maintaining the energy in the body and has the power to perform the essential tasks. This in turn increases feelings of calmness, happiness and keeping fit. 5. Support of family and friends is a must. With care and love and appreciation of these people around it becomes easy to accomplish fitness goals. 6. One of the best things that must be done is laughing. This heals the body and keeps one healthy.