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Niki
@nakisa
A plank involves balancing on toes and forearms as you hold the rest of your body off the ground. Your spine is kept in a neutral position and your head, torso, and legs are aligned. Planking is an isometric exercise since keep your core muscles contracted in one position.
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Hamidreza 🎩
@hapita
Thanks for sharing It is a very difficult movement, but extremely useful
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