What is zen meditation?

ZAZEN: ZA means "to sit", ZEN means "absorption"

Zen Meditation is Zazen

That's it... 

Loïc Kosho Vuillemin with Kosen Sangha in zen temple
Loïc Kosho Vuillemin with Kosen Sangha in zen temple

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the monk Kosho Loïc Vuillemin practices zen meditation underwater
the monk Kosho Loïc Vuillemin practices zen meditation underwater

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practice zazen with zen monk Kosho Loïc Vuillemin
practice zazen with zen monk Kosho Loïc Vuillemin

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Loïc Kosho Vuillemin with Kosen Sangha in zen temple
Loïc Kosho Vuillemin with Kosen Sangha in zen temple

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