When you are fit you are healthier. You can study better and do daily tasks better >It doesn`t have to be difficult to keep fit > walking is easy and doesn`t need any special equipment . Even playing a friendly game of football helps you to keep fit . Try to take the stairs rather than the left ,too! Try to keep a diary and aim to train two or three times a week .A good exercise session has a warm up about 5-10 minutes .This could be walking or jogging . Exercise such as press-up help to build up your muscles .Include aerobic exercise ,such as cycling and basketball. The first Olympic Games started in 776 BC , over 2700 years ago.The games took place every four years at Olympia in ancient Greece .The games had only one event ,but later there were more, and the games took five days . Events included the pentathlon (running, jumping, discus, javelin and wrestling ).Chariot races were popular event. The games stopped in 393 AD.The Olympic flag has five rings on a white background . the five rings represent the five continents of the world and Olympic friendship . At least one of the colors appears on the flag of every country in the world .