3. Match the extreme sports with their definitions.

Matching extreme sports with their definitions:

• a) Bouldering - 1. Climbing small rocks or walls without ropes, usually not very high. It's about doing difficult moves and using strength.
• b) BMX - 4. Riding a small bike on special tracks with jumps and obstacles. You can race or do tricks.
• c) Kitesurfing - 5. Riding on a board while being pulled by a large kite on the water. You can go fast and do tricks.
• d) Ice swimming - 3. Swimming in very cold water, often in holes cut in the ice.
• e) Free climbing - 6. Climbing rocks or walls using only your hands and feet, with any help from ropes or equipment for support.
• f) Snowkiting - 2. Using a big kite to pull yourself across snow or ice on skis or a snowboard. You can go fast and change direction easily.