Thanks for your question. If you were to convert the quoted statement into a title, you could consider something like:
"Boxing as a means of helping adolescents with a criminal record cope with aggression"
However, this is just an example. It is not really feasible to create an appropriate research paper title on the basis of just one statement. Such a title may not be a good one. It is difficult to select an appropriate title without going through the entire manuscript
A very similar question has already been answered here:
This answer should help resolve your query.