>>13560342http://www.youtube.com/watch?v=3Qu_DsPfrzs0:45
It's anime cannon too
Oh yah and just about every pokedex entry.
Red/Blue
>When in a hurry, its legs lengthen progressively. It runs smoothly with extra long, loping strides.Stadium
>Repeatedly kicks its enemy with legs that freely stretch and contract. Some people refer to it as the "kicking master." Silver
>If it starts kicking repeatedly, both legs will stretch to strike a fleeing foe. Crystal
>It is also called the Kick Master. It uses its elastic legs to execute every known kick. Ruby/Sapphire
>Hitmonlee's legs freely contract and stretch. Using these springlike legs, it bowls over foes with devastating kicks. After battle, it rubs down its legs and loosens the muscles to overcome fatigue.Emerald
>Its legs freely stretch and contract. Using these springlike limbs, it bowls over foes with devastating kicks. After battle, it rubs down its tired legs. FireRed
>The legs freely contract and stretch. The stretchy legs allow it to hit a distant foe with a rising kick. >LeafGreenWhen in a hurry, its legs lengthen progressively. It runs smoothly with extra-long, loping strides.
Diamond/Pearl/Platinum
>Its legs can stretch double. First-time foes are startled by its extensible reach.SoulSilver
>If it starts kicking repeatedly, both legs will stretch even longer to strike a fleeing foe. Generation V
Black/White/Black 2/White 2
>Its legs can stretch double. First-time foes are startled by its extensible reach.WOW LOOKS LIKE CANON ALL AROUND