Last updated at 18:25

Sarah's rowing challenge

To enjoy the CBBC Newsround website at its best you will need to have JavaScript turned on.

Imagine living in a boat by yourself for six months, eating rations and sleeping in a tiny cabin.

But for one British adventurer it's about to become reality.

Sarah Outen will be rowing a massive 4500 miles across the Pacific Ocean.

Nel's been finding out more about what she'll have to deal with.