the sport or activity of riding on a surfboard or bodyboard lying on your front
bodyboarding
the activity of going for long walks in the country for pleasure.
Hiking
the sport or activity of climbing rocks or mountains
climbing
the sport of riding on waves while standing on a narrow board called a surfboard
surfing
the sport of moving over snow on a snowboard
snowboarding
the sport or activity of riding a mountain bike
mountain biking
a sport in which a person jumps from a high place, such as a bridge or a cliff, with a bungee tied to their feet
bungee jumping