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 is the property of a body to remain in rest or motion as long as no force acts on it. Inertia increases with increase of mass. inertia is the property of every object having mass to resist any change in its state of rest or motion unless and until an external force is applied on it.