Now that the quarterback has recovered from his injury, this week the team will be functioning 'at full strength' again. [=the team will have all its players again]
We are negotiating from a 'position of strength'. [=from a strong position; from a position that gives us an advantage]
He didn't mean to knock you down; he just 'doesn't know his own strength'. [=doesn't realize how strong he really is]
(..) There is nowhere else to be but here. Nowhere else to live or die, but here. To be here now is the only thing that matters. So gather yourselves, gather all of your strength and all of your sweetness into an iron ball. For we will attack again and again. Until we reach and overcome their king, (..)2016 TvShow: Vikings Title: The Last Ship Season: 4 Episode 10