There isn't really any such thing as regular yoga. I do know that in the US, many people associate yoga with hatha yoga, which usually means that the focus is on the building blocks of poses and on stretching-type poses.
Inertia is resistance to change. You hate looking at people's feet and yet you stay in your job as a shoe salesman year after year.
inertia. n. 1. the state of being inert; disinclination to move or act. 2. (General Physics) physics. a. the tendency of a body to preserve its state of rest or uniform motion unless acted upon by an external force.