In the Middle Ages, falconry was a very popular pastime (what today might be called a hobby), and of all the different birds used for it, the Eurasian Hobby was perhaps the most popular. It is said that the modern use of hobby to indicate a pastime followed from this.
An alternative explanation is that the usage grew from another recreational animal called hobby: which was a type of small ambling or pacing horse.
A hobby-horse was a wooden or wickerwork toy made to be ridden just like the real hobby. From this came the expression "to ride one's hobby-horse", meaning "to follow a favorite pastime", and in turn, hobby in the modern sense of recreation.
Hobbies are practiced for interest and enjoyment, rather than financial reward. Examples include collecting, making, tinkering, sports and adult education. Engaging in a hobby can lead to acquiring substantial skill, knowledge, and experience. However, personal fulfillment is the aim.…