Here are a few options for descriptions for the WordPress post tag “運動餐” (Yùndòngcān – Exercise Meal) in Traditional Chinese, catering to different levels of detail and target audiences:

**Option 1 (Concise & General):**

> 健身前後的健康飲食選擇。 (Jìanshēn qiánhòu de jiànkāng yǐnshí xuǎnzé.)
>
> *Translation: Healthy food choices before and after workouts.*

**Option 2 (Slightly More Descriptive):**

> 專為運動愛好者設計的餐點，提供能量、修復肌肉，助你達成健身目標。 (Zhuān wèi yùndòng àihàozhě shèjì de cāndiǎn, tígōng néngliàng, xiūfù jīròu, zhù nǐ dáchéng jiànshēn mùbiāo.)
>
> *Translation: Meals designed specifically for sports enthusiasts, providing energy, repairing muscles, and helping you achieve your fitness goals.*

**Option 3 (Focus on Ingredients & Goals):**

> 關於運動飲食的資訊，包括營養配搭、食譜和健身前後的膳食建議，助你優化訓練效果。 (Guānyú yùndòng yǐnshí de zīxùn, bāokuò yíngyǎng pèidā, shípǔ hé jiànshēn qiánhòu de shànshí jiànyì, zhù nǐ yōuhuà xùnliàn xiàoguǒ.)
>
> *Translation: Information about exercise nutrition, including nutritional pairings, recipes, and dietary recommendations before and after workouts, to help you optimize your training results.*

**Option 4 (Short and Sweet):**

> 健身餐、增肌餐、減脂餐等各式運動飲食分享。 (Jìanshēn cān, zēngjī cān, jiǎnzhǐ cān děng gèshì yùndòng yǐnshí fēnxiǎng.)
>
> *Translation: Sharing of various exercise meals such as fitness meals, muscle-building meals, and fat-loss meals.*

**Which to choose depends on:**

* **Your audience:** Are they beginners, experienced fitness enthusiasts, or general foodies?
* **The content of your posts using this tag:** Will the posts be focused on recipes, general nutrition advice, or something else?
* **The purpose of the tag:** To categorize information, attract search traffic, or both?

**Recommendation:**

I would likely suggest **Option 2** for a good balance of information and clarity, or possibly **Option 3** if your site focuses on detailed nutrition information. Adjust and adapt as needed to fit your specific content! Remember to check the character limits depending on where this description is displayed within your WordPress setup.