Pogo stick jumping is a fun and exciting activity that can be enjoyed by people of all ages. It is a great way to get some exercise and have a blast at the same time. With a pogo stick, you can jump up and down, spin around, and
From Wikipedia
A pogo stick is a device for jumping off the ground in a standing position—through the aid of a spring, or new high performance technologies—often used as a toy, exercise equipment or extreme sports instrument. It led to an extreme sport named extreme pogo or "Xpogo".