Data are means. Informative title for a scattergram. Least-squares lines are shown for each variable. Informative title for a bar graph. Data are means.
Bars are standard deviations.
Informative title for an outcomes figure. Data are means. Bring together the outcomes and any technicalities in a statement that addresses this question about the generalizability of your findings to the population of subjects from which you drew your sample. Then speculate about the applicability to other populations, such as athletes of a different caliber, athletes from other sports, and non-athletes. Finish with specific justified suggestions for future research projects rather than a non- specific call for more research.