運動筆記

膝蓋強化運動鍛鍊
膝關節強化運動鍛鍊將挑戰你的大腿，臀部和腿部的肌肉，改善你的力量和平衡。
Knee strengthening exercises
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This routine of knee strengthening exercises will challenge your thigh, hip and leg muscles to improve your strength and balance.