My boss forwarded this one to me for use with one of my clients, and I wanted to share it here as well. It's a nice video of a simple trunk stability and shoulder (especially rotator cuff) strength/health exercise.
One of my favorite exercises to improve trunk stability and shoulder strength
亀田▶キッズ少なめ、初心者大盛況!、グラップリングも初心者多い!(土)クラス
1 day ago
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