Here are a few options for the WordPress post tag description, along with explanations for each:

**Option 1: Concise & Direct**

* **Description:** 提升力量與肌肉量的重訓技巧。 (Tísheng lìliàng yǔ jīròu liàng de zhòngxùn jìqiǎo.)
* **Translation:** Advanced weight training techniques to improve strength and muscle mass.
* **Explanation:** Directly communicates the tag’s purpose. Easy to understand.

**Option 2: More Detailed & Informative**

* **Description:** 針對有一定重訓基礎的進階訓練規劃，涉及更複雜的動作、進階的訓練技巧、以及如何突破停滯期。 (Zhēnduì yǒu yīdìng zhòngxùn jīchǔ de jìnjiē xùnliàn guīhuà, shèjí gèng fùzá de dòngzuò, jìnjiē de xùnliàn jìqiǎo, yǐjí rúhé túpò tíngzhìqí.)
* **Translation:** Advanced training plans for those with a certain weight training foundation, encompassing more complex movements, advanced training techniques, and how to break through plateaus.
* **Explanation:** Offers more context, indicating the target audience and the areas covered.

**Option 3: Focus on Benefits**

* **Description:** 挑戰極限，雕塑更強壯、更精實的體態，並提升你的重訓表現。 (Tiǎozhàn jǐxiàn, diāosù gèng qiángzhuàng, gèng jīngshí de tǐtài, bìng tíshēng nǐ de zhòngxùn biǎoxiàn.)
* **Translation:** Challenge your limits, sculpt a stronger, leaner physique, and enhance your weight training performance.
* **Explanation:** Emphasizes the benefits of advanced training, appealing to motivation.

**Option 4: More Casual Tone (If appropriate for your blog)**

* **Description:** 想把重訓練到更上一層樓嗎？這裡分享進階訓練技巧，讓你突破自我！ (Xiǎng bǎ zhòngxùn liàn dào gèng shàng yī céng lóu ma? Zhèlǐ fēnxiǎng jìnjiē xùnliàn jìqiǎo, ràng nǐ túpò zìwǒ!)
* **Translation:** Want to take your weight training to the next level? Here, we share advanced training techniques to help you surpass yourself!
* **Explanation:** Uses a more conversational style, suitable if your blog has a friendly tone.

**How to Choose the Best Description:**

* **Your target audience:** Who are you writing for? Tailor the language to their knowledge and interests.
* **Blog tone:** Is your blog formal or casual? Match your description to your blog’s personality.
* **Content of your posts:** Ensure it accurately reflects the content you plan to tag with “重訓進階”.
* **Keyword Usage:** While descriptions are helpful, consider SEO. Including other key terms related to advanced weightlifting can help your content be found.

**To add the description in WordPress:**

1. Go to “Posts” -> “Tags” (or “Categories” if you’re using categories).
2. Find the tag “重訓進階”.
3. Click “Edit” (or hover over it and select “Edit”).
4. You should see a field labeled “Description.” Paste your chosen description there.
5. Click “Update”.

Remember to save the description. I recommend starting with one of the options 1,2 or 3 and see which one you like the most. Edit it if needed. Good luck!