Toe walking idiopathic toe walkers, a family link has been observed. Idiopathic toe walking can be described as bilateral toe walking with no orthopedic or neurological cause past the age of two. In this condition, children are able to voluntarily walk with the normal heel-toe pattern, but prefer to walk with the toe-toe pattern. In order for it to be considered idiopathic, the child's medical history should be clear of any neurological, orthopedic, or neuro-psychiatric conditions including other gait abnormalities. Two classifications of idiopathic toe walking have been established. The Alvarez's classification identifies the severity of the dysfunction based upon kinematics and
The Humans (comic) introduce him to his idea for striking it big with a newly created drug called "Spazm" - a hallucinogenic form of speed created by Doc. Bobby plans to use the profits of the drug to get out from under the thumb of their boss, Abe Simian. After Johnny is reunited with his bike, Moonbeam, the Humans attend a "Skin fight" (human cockfighting) at Abe's business, Flex Trucking. A meeting is held in Abe's office, consisting of Abe and the presidents of three MCs: Bobby of the Humans, Marcus of the Haterz, and Reeko Santini of the Madfückers. Abe hires the