While this is the most important motion, there are some variations which train the core differently. (abmachinesguide.com)
One error on this front can lead to obsession — people have been known to review the entire local rule book before filing a particularly important motion. (lawyerist.com)
DAC works by reducing degrees of freedom, the number of values that encode motion, to speed up simulations while still capturing important motions for dynamic scenarios. (sciencedaily.com)