スティーブ・クックのインスタグラム(stevecook) - 12月7日 01時08分

Reason why I love Super-setting antagonistic body parts
1. Allows you get more done in on less time.
2. Working Antagonistic muscle groups together means one is being activated while the other is being stretched.
For the other reasons and tips go to my YouTube channel and check out our back chest superset workout

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