Translation of Hengst

Writing autobiography in another language has some advantanges. You do not have to think to much about the story and you can concentrate on the foreign language. Spanish is very suitable for that.
I want to talk about racism, what it is and what it does, about who is a racist and what makes hit so, about its consequences and how we can fight it. Furthermore, I would like to analyze more.
We walked by waterfalls and rivers, but the water was too cold to swimm in. The hike made us tired and we were in the valley, which meant that we had to climb up again. The climb was difficult.