いつも腕立て→ダンベルプレスの順にやってるからたまには逆にしてみるか～と思っけど、先にダンベルプレスやると腕立て1回も上がらないわあ～これが多関節種目と単関節種目が云々みたいな話か？？？
Why is this step necessary? poofion.com might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
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