Rooted on by teammate and coworker 2nd Lt. Amy Belaus,

Rooted on by teammate and coworker 2nd Lt. Amy Belaus, Master Sgt. Clarance Jones, both assigned to the 308th Brigade Support Battalion, 17th Fires Brigade, performs a set number of pull-ups Sept. 13 during a five-day course by the Comprehensive Soldier Fitness-Performance and Resilience Enhancement Program on Joint Base Lewis-McChord, Wash., that seeks to enhance leaders through mental skill sets. The course, which CSF-PREP tried out for the first time this month, included an obstacle course that twice tested the physical, mental and emotional resolve of 14 sergeants and officers at the start and end of their five days.