Complex sentence: As part of teaching traditional rifleman marksmanship skills, Project Appleseed also teaches the rifleman's cadence, that consists of learning to fire at respiratory pauses every 3-4 seconds, shooting in synchronicity with one's natural rhythm of breathing thereby enabling improving one's marksmanship.
Split into simpler sentences: As part of teaching traditional rifleman marksmanship skills, Project Appleseed also teaches the rifleman's cadence. This consists of learning to fire at respiratory pauses every 3-4 seconds, shooting in synchronicity with one's natural rhythm of breathing thereby enabling improving one's marksmanship.