Which ancient civilization is credited with the early development of gymnastics?

The ancient civilization credited with the early development of gymnastics is Ancient Greece. Here are the steps to answer this question:

1. Understand the question: The question is asking about the ancient civilization that is known for the early development of gymnastics.

2. Research: Look up information about the history of gymnastics. You will find that gymnastics was originally developed by the Ancient Greeks as a method to prepare men for warfare. The Greeks believed in the development of both the body and the mind, and so gymnastics included physical exercises, as well as music and philosophy.

3. Answer the question: Based on the research, the answer is Ancient Greece. The Ancient Greeks are credited with the early development of gymnastics.