トレーニング歴12年の私が送る【学校では教えてくれない筋トレテクニック完全版】パート①
This guide explains techniques for exercising different muscle groups, including biceps, triceps, shoulders, chest, back, legs, abs, and forearms, using body alignment and positioning.
- The techniques claim to change the effectiveness of muscle development based on foot, hand, and head positions.
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- Default Title — 1480.00 JPY — In stock
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Good foundation, but some important product data is still missing.
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