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.
Meaning: (physics) the tendency of a body to maintain is state of rest or uniform motion unless acted upon by an external force. Classified under: Nouns denoting natural phenomena. Hypernyms (inertia is a kind of...): mechanical phenomenon (a physical phenomenon associated with the equilibrium or motion of objects).