(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.
Fig. 4. Knee power output (A), angle (B) and moment (C) for stance during level
running (black lines) and running on a 12° incline (red lines). Data are
normalized to the fraction of stance period. Values are mean ±
S.D. for 4 subjects.