Thaitopfitness : ดึงข้อ - Pull ups [TRAINING]

วิธีการฝึกดึงข้อ
How to practice doing pull ups.

https://docs.google.com/presentation/d/1TsllSE9Iik67P3alJl4nUtephJA_yvLbqsDY5vOyM3Y/edit#slide=id.p

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