**5.2 Future research lines**

Factors inherent to certain conditioning components such as the associations that have the origins during POGs together with their transfer to match situations should be further investigated in an empirically way. Likewise, PGs have been designed for the development of tactical concepts, but more scientific data on the physiological response to this physical load and technical requirements are still needed. Moreover, the cited studies in this chapter were mainly performed with professional or elite soccer players, and as a result, future research is warranted to likewise understand how youth players are coping with different games.

*Methodological Approach in the Development of Specific Games in Elite Soccer DOI: http://dx.doi.org/10.5772/intechopen.108399*
