хобби

weekends I have little to do.
You might find your are

not so lonely if you had some hobbies.
Hobbies are fantastic, because they allow you to do what you enjoy and makes you happy.
I have a lot of hobbies, I just wish that there more time to allow me to do more.
I love to go skiing. It's breathtaking.

What kinds of hobbies do you know? 3) Why do people

collect different things? 4) What is your attitude to extreme camping? 5) Why is ecotourism fashionable today? 6) What are the principles of eco-tourism? 7) Why is it important to everybody to have a hobby? 8) How do you spend your spare time?

benefit from,
to enjoy doing something,
to acquire substantial skill,

knowledge and experience,
aesthetic pleasure,
a kind of self-expression,
to derive inspiration/pleasure/enjoyment,
to improve one's health,
to train oneself physically,
to make friends,
to become a team,
to become strong and self-reliant,
to broaden one's mind,
to involve mental/physical stimulation)