Authors:

I find myself acting for an editor more, because there's a quick turnaround with television, so you want to try and seem like you're as frenetic as possible, while replicating your movement so you're giving the editor more opportunity to cut within the different takes. If you're so crazy that you're sitting in one take and standing in another, the editor can only choose one take or the other. But if you can wrangle yourself into the same spot over and over, then you give them more choices for you.

Source: tv.avclub.com
I find myself acting for an editor more, because there's a quick turnaround with television, so you want to try and seem like you're as frenetic as possible, while replicating your movement so you're giving the editor