The professor urged the class to study anything, even a vibrator.
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Kegel exercises are so simple ... why would you need a device? Because it'll make sure you actually do them.
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How is that simply tightening a knot can send both partners into a fleeting moment of bliss?
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Having sex is easy. Making sex last can take a little more engineering.
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A simple sharing of touch and stroke and rub and breath can open doors. And it's all good.
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