Core Crusher
This is a fun circuit style, one after the other abdominal muscles wake up call! Starting with plank pull throughs to work the obliques for that v-shape taper. Into overhead high knee marches, really focus on th...more
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J
Jon • 10mo ago
Would like some guidance on proper form and technique also for the one where you hold dumbbell and do high knees does it matter which are you use? Just some questions that beginners will ask.
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