Bicycle
Bicycle
Bicycle (pronounced: /ˈbaɪsɪkəl/), from the Greek words bikos meaning "two" and kyklos meaning "wheel", is a two-wheeled vehicle that is propelled by pedals and steered with handlebars.
History
The bicycle was invented in the 19th century and has since become a popular mode of transportation worldwide. The first bicycles were made of wood, but modern bicycles are typically made of lightweight metals or carbon fiber.
Types of Bicycles
There are many different types of bicycles, including road bicycles, mountain bicycles, hybrid bicycles, and electric bicycles. Each type of bicycle is designed for a specific type of riding, such as road racing, mountain biking, commuting, or leisure riding.
Components of a Bicycle
A bicycle is made up of several key components, including the frame, wheels, tires, brakes, gears, handlebars, saddle, and pedals. Each component plays a crucial role in the operation and performance of the bicycle.
Health Benefits of Cycling
Riding a bicycle is a form of exercise that can provide numerous health benefits, including improved cardiovascular fitness, increased muscle strength and flexibility, improved joint mobility, decreased stress levels, improved posture and coordination, strengthened bones, decreased body fat levels, and prevention or management of disease.
Safety
Safety is a critical aspect of bicycling. This includes wearing a helmet, using lights and reflectors, following traffic laws, and maintaining the bicycle in good working order.
See Also
External links
- Medical encyclopedia article on Bicycle
- Wikipedia's article - Bicycle
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