- Beginning Mountain Climbing
- Extreme Hobbies by Land
- Extreme Hobby Vacations
- Extreme Mountain Biking: Just for the Thrill of It
- Extreme Water Hobbies
- Many Ways to Bungee Jump
- Skydiving: A Favorite Hobby by Air
- Storm Chasing as a Hobby – for Travel, or for Scientific Research
- Tandem Skydiving: A Good Way to Begin an Extreme Air Hobby
- Zip Lining for Fun