Complex sentence: These two time frames are used at the discretion of the students as long as it is academically oriented.Midshipmen candidate's are also offered a two hour "sports period" after the E.I. period, during which the athletes practice for their respective sport.
Split into simpler sentences: These two time frames are used at the discretion of the students as long as it is academically oriented. Midshipmen candidates are also offered a two hour "sports period" after the E.I. period, during which the athletes practice for their respective sport.