【非常に危険！】今すぐやめてほしいストレッチポールの使い方　動画後半に実践映像あり！

This time, we're showing you how to use a stretch pole or foam roller in a way that we absolutely must stop! Are there people who use them like this at the gym or at home? As with other types of training, it's not uncommon for movements we perform casually to be extremely dangerous when viewed anatomically! We want to help reduce these types of incidents! To that end, we'll continue to share our findings, albeit slowly, through YouTube. = ...