In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.

Let me give you an example: Who were the builders of the mosque in Herat with fire temples ?
The answer to this example can be: Ghurids
Here is why: This is a good example. Ghurids were the builders of the mosque in Herat with fire temples.

OK. solve this:
Vladislav Oksner participates in a sport that originates from what activity ?
Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
traditional aerobics