23hon MSN
If You’re Not Training Your Core Like This, You Might Be Missing Out on Serious Strength Gains
Psst: it's not another plank.
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.
Fitgurú on MSN
The core command: Mastering the 4-set deep abdominal protocol for peak performance and definition
Forget the endless crunches; experts reveal the precise structural routine designed to bulletproof your spine, enhance ...
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