If you ever wondered why Japanese TV game shows are a little crazy...

...it's because this is what they make themselves do as elementary school children. This is all from ONE elementary school sports festival relay race.

Unicycle...

From 2009-05-31

3 legged race...

From 2009-05-31

4 legged race...

From 2009-05-31

Stilts...

From 2009-05-31

Horse and rider...

From 2009-05-31

"Centipede..."

From 2009-05-31

Tire drag...

From 2009-05-31

Join hands/run, and then...

From 2009-05-31

Jump rope!

From 2009-05-31

And then you're done. No wonder Japan has the best physical challenge shows.