In case you are already having a great life then it does not inevitably mean that you are fit. So what are the ways to know if you are physically fit or not and that how healthily are you living? First of all, make yourself clear as to what healthy life means? For few individuals it means to have all lavishness in life. Do not run after the brands. The foremost is the equipment for cardiovascular exercise. This is the most important one. For this, you must buy treadmill, elliptical trainers and cross trainers. Equipments that enhance the body strength and develop the muscles must be purchased as they help in toning specific muscles. The body is refueled and if there is healing required to be done, these are also done by the working of the nervous system. If you have lethargic feeling it means you need rest. You may take a nap or sit back to relax for a while. If you have sleeping disorders then you must consult a doctor. Exercises cannot be done if you are not hale and hearty. But the most important thing that needs to be considered in this respect is that not all the health clubs are the best service providers and it is not essential that you get the desired results. While entering or say, joining any fitness centre find out that they are genuine and not the ones who are here to just earn money. Shopping is effortless and very convenient. Still, keep tree tips in mind: 1. Buy hose videos that you will really enjoy while exercising. 2. Choose those videos only that will help you to achieve your fitness goals. For instance, your aim is to defeat stress then yoga or tai chi videos are good for you; if your aim to lose weight, then you will have to choose videos related to aerobic; if you already know aerobics and have done it before, then you will have to choose newer videos related to dance choreography. 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.