Cycling is a great way to keep fit and keep slim.
It is a good aerobic exercise which excercises the heart and the muscle of the body.
Cycling does not polute the atmosphere and in some parts of the world it is the primary means of transportation.
People have been riding bicycles ever since the 19th century. They have developed greatly in this time. Todays bicycles are built for speed, comfort and safety.
There are several types of bicycle in use.
Road cycle :- for general transportation
Mountain cycle :- for more rugged conditions.
Racing Cycle :- built for speed and competition.
Cyclists in the Uk sometimes [url=http://joglelejog.blogspot.com]cycle lejog[/url] which is the long distance route between Lands End and John O'Groats.

Keep fit in the gymnasium. It will exercise muscles to give strength.

Laughing and smiling keeps a body heathy.
Excersise is important but also is the joy of laughter.