1) Asymmetry 2) Imbalance 
Footedness is the natural preference of one`s left or right foot for various purposes. While purposes vary, such as applying the greatest force in a kick or stomp, footedness is most commonly associated with the preference of a particular foot in the leading position while engaging in foot, or kicking related sports, such as association football ....
[n] - the property of favoring one foot over the other (as in kicking a ball)
noun the property of favoring one foot over the other (as in kicking a ball)