Nine Muses's Kyung Li appeared on MBC's 'Radio Star' on August 3 and revealed why she would greet others in 'American-style.' �She explained that her hands would excessively sweat.

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She went into detail with, "Because I sweat excessively, when I was learning guitar, the strings would become rusty, so I couldn't [continue learning]. �Even when I was young, whenever I went to piano school, the dust and my sweat would mix to form dirty water."

She even showed how she would high-five using the back of her hand rather than the palm.