ストックフォト: 戻る · バーベル · ステップ · 説明書 · ロード · フィート / Step by step instructions: Load a barbell and spread your feet so that they’re approximately 1 step further apart than shoulder-width. Puff out your chest, tighten your abs, and slowly descend until your thighs are parallel with the floor. (A) Hold for .5
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