Here are a few options for a WordPress post_tag description for “避免復胖” in Traditional Chinese, ranging in formality and focus:

**Option 1: Concise & Directive**

* **Description:** 了解如何持續保持健康體重，擺脫復胖的困擾。

* **Translation:** Learn how to maintain a healthy weight consistently and avoid the trouble of regaining weight.
* **Focus:** Practical advice, direct.

**Option 2: More Explanatory**

* **Description:** 探索有效的健康飲食、運動習慣，以及心理調整，幫助您成功避免復胖，實現長期的體重管理目標。

* **Translation:** Explore effective healthy eating, exercise habits, and psychological adjustments to help you successfully avoid regaining weight and achieve long-term weight management goals.
* **Focus:** Holistic approach, emphasizes success.

**Option 3: Benefit-Oriented**

* **Description:** 告別溜溜球效應，擺脫體重反彈的煩惱！ 學習避免復胖的方法，重拾健康、自信，享受更美好的生活。

* **Translation:** Say goodbye to the yo-yo effect and the worries of weight rebound! Learn how to avoid regaining weight, regain health, confidence, and enjoy a better life.
* **Focus:** Benefits and positive outcomes.

**Option 4: Keyword-Rich (For SEO)**

* **Description:** 想擺脫復胖？ 我們提供全面的減重策略，包括飲食計畫、運動建議、生活習慣改善以及心理支援。 避免肥胖反彈，邁向健康之路！ 瞭解更多關於如何避免復胖的資訊。

* **Translation:** Want to avoid regaining weight? We provide comprehensive weight loss strategies, including dietary plans, exercise recommendations, lifestyle habit improvements, and psychological support. Avoid obesity rebound and embark on a path to health! Learn more about how to avoid regaining weight.
* **Focus:** Keywords, SEO-friendly, informative.

**Which one to choose depends on:**

* **The target audience:** Are they beginners or more knowledgeable?
* **The overall tone of your website/blog:** Formal or informal?
* **Your content strategy:** What keywords are you targeting?
* **The WordPress theme:** Does it have a character limit for the description field?

I recommend starting with option 2 or 4, as they provide good information and are slightly more informative. Remember to choose the option that best represents your website’s overall brand and goals.