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. If the body is flexible one can do a lot of varied activities and move the body in various styles and also move the joints. In the present time only a little number of people does it as machines for pressing are preferred. It is the best exercise for which one does not even need a tool. The basic level of pushups includes grips that are standard, close and wide. The shoulder, chest and triceps muscles can be aroused with these three basic movements. Working hard a single place in front of an AC is neither a good idea nor it is healthy. But yes your fingers do exercise while you work on computer! But is that enough? Writing and typing documents for the whole day is not a good exercise. Good exercise means that you have to work out with your whole body including every part. The fitness ball measures about 55 to 85 centimeters in diameter and is made with elastic rubber for flexibility. It is used widely by physical therapists and in exercises. This fitness ball is known by many different names like gym ball, balance ball, yoga ball, Pilate's ball, Swiss ball, therapy ball and body ball and what not. Those who follow the strict diet plans or do not eat in order to keep the fat away actually deprive the body of these essentials and ultimately render the body harms. The best diet is one that gives you all the nutrients in the optimum amount required and one must exercise regularly to keep the body fit. Your fitness instructor can tell you about the disadvantages and advantages of the equipment and how they can help you stay fit. If weight loss training program is your primary aim, then the very first step is to buy some weights. You can purchase free weights that are inexpensive. The costs of these weights can be as low as $50 or much lower.