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]
(..) So we're hoping it'll convey ... ... a feeling of artificial control, if you like. Owen and I collaborated a lot ... ... on the strength of the tones of green in the Matrix. I also talked with Bill about ... ... when the light hits a certain fabric or leather ... (..)2001 The Matrix Revisited