Capt. David A. Keltner, the assistant operations officer at the Adviser Training Cell with I Marine Expeditionary Force, does atomic push-ups during a fitness challenge at the 21 Area Fitness Center ...
One of the best workouts of this week was a series of exercises that made calisthenics and running just a little bit harder than normal. After a good warmup with the basics of calisthenics and cardio, ...
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