Aunt Rennin
20.57 - push-ups and planks are two body weight exercises that work your arms.
腕の筋肉をつけたいのですが、ウエイトトレーニング器具がありません。自分の体重を使ったトレーニングのアドバイスをいただけませんか？
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- Doug Salomon
Push ups are a great exercise. Isometric exercises, where you essentially provide your own resistance are also great. For example, press your palms together, hard, for 10 seconds. Rest and repeat.