スティーブ・クックのインスタグラム(stevecook) - 3月1日 04時29分

I do some form of ab training at least three days a week. One of my workouts is less volume like the video here. Other days it’s a full core workout. Like the example work out we gave you. It’s important to do both of these one more for aesthetics the other one more for a structurally sound core. Check out fitness culture for more info

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