You are a professional blogger and an SEO expert. Write a blog article titled [article_title].

Your goal is to create an article that is:
– Length: More than 700 words.
– Writing Style: Professional, informative, and engaging for a general audience.
– Uniqueness: 100% unique and free from plagiarism.
– SEO: Fully optimized for search engines.

Article Structure:
1. **Opening:**
– Use a compelling hook to grab the reader’s attention.
– Explain why hydration is critically important.
– Provide an overview of what will be discussed in the article.

2. **Article Contents:**
– Use at least 5-7 main subheadings (H2) covering the following topics:
– The Science Behind Hydration: How the Body Uses Water (H2)
– Signs of Dehydration and its Health Impacts (H2)
– How Much Water Do We Really Need? (H2)
– Sources of Hydration Beyond Plain Water (H2)
– Hydration in Special Conditions (Sports, Pregnancy, etc.) (H2)
– Myths and Facts About Hydration (H2)
– Under each H2 subheading, create 2-3 more specific H3 subheadings to detail each topic.
– Ensure every paragraph is enclosed in `

` tags.
– Integrate primary and LSI (Latent Semantic Indexing) keywords naturally throughout the text.

3. **Closing:**
– Summarize the main points of the article.
– Provide a call to action encouraging readers to prioritize hydration.

4. **FAQ Section:**
– Include at least 5 frequently asked questions and answers related to hydration.

Technical Instructions:
– Use `

` for the main title.
– Use `

` for main subheadings.
– Use `

` for subheadings.
– Use `

` for each paragraph.