Task Search
...
There are 6 hobbies and pasttimes. You only need one single gold medal per type of activity. All of them become available automatically by completing story missions.
It is NOT necessary to achieve a Gold medal for every category at the Shooting Range and Flight School. You just need to score ONE Gold medal for both activities.
For all of the races and Triathlons, you MUST score a Gold Medal in EVERY single race.
There are the following hobbies:
Shooting Range
Flight School Courses
Offroad Races
Seashark Races
Street Races
Triathlons