Yes Motocross is hard to do you need good muscles and strong ones because you need to as fast as you can to get first over the finish line.
i think god did but wait who invinted god...
God
== ==
GOD.
Galileo
Hitler
Archimedes
1999 .
sony
chicago
In the USA.
there are many here are some: supercross arena cross motocross freestyle motocross indoor motocross outdoor motocross