![](http://www.alamy.com/thumbs/6/37498E3E-3608-4EB2-8A4A-F8F708A40A6B/2GKXDGB.jpg)
Marine Sgt. Andrew Simons, left, staff noncommissioned officer in charge of Recruiting Substation Elyria grants poolees permission to mount the pull-up bar during an initial strength test (IST) at Elyria, Ohio, July 17, 2021. The IST is a standard test designed to gauge the physical fitness of poolees, which consists of a mile-and-a-half run, crunches and pull-ups.
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Keywords: 4mcd, cleveland, mcrc, rs