What do you mean trekking?
Trekking - or long-distance hiking - consists of walking for several days or several weeks and being entirely or partially self-sufficient.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What do you mean trekking?
### Input: 
### Response: Trekking - or long-distance hiking - consists of walking for several days or several weeks and being entirely or partially self-sufficient.