My Hobby is to play with a large community concert band. I have several interests including gardening and Horses.
an interest
Fishing is a recreational activity, which would make it more an interest than a sports hobby.
well no one really knows what her interest were
A common interest/ hobby
He had a hobby for golfing.
A common interest/ hobby
I would do that because the interviewer will note your hobby and that will add interest in hiring you.
Flying airplanes was Bovender's hobby, an interest often shared with his son.
Painting
It is playing the piano and the violin
An interest is something that you are curious about, it gets your attention. A hobby is something you do in your spare time.
Have you tried taking an interest in his hobby if it is the type of thing you could help with.