Frances is in the Great Britain W4x and is writing on the BBC Sport website
Women's quad enter final countdown
It's so hard to describe how it feels as we make the final preparations for Sunday's final.
We have spent the week working on all the aspects of rowing and our racing that we think could possibly give us more boat speed.
We were pleased with our heat, and it was a good win for us, but we know that the final will be on an entirely different level.