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These days, most people understand the importance of basic core strengthening, but functional core workouts are essential for building a resilient body that can handle everything from carrying heavy ...

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

View post: I've Traveled the World Full-Time for 7 Years. This Minimalist Gym Routine Is How I Maintain My Muscle Mass Enter any gym, and you’ll see the same core workout: crunches, situps, ab ...

U.S. Navy Religous Programs Specialist 3rd Class Whitney Hooker, with Marine Wing Support Squadron 171, performs a deadlift during a deadlift competition at Marine Corps Air Station Iwakuni, Japan in ...