10 cm from the saddle would be possible if you are talking about XC saddle height and the handlebars are lower than the seat.
One way is to do this:
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Another way is to bend and go very deep:
* knees bend pointing outside
* hands totally straight to the bars so your body moves backwards
* back totally straight
* position your body so the saddle goes exactly between your head and your left or right bicep (whatever works best for you)
* look ahead