Here are a few options for a description for the WordPress post tag “負重訓練” in Traditional Chinese, catering to different needs:

**Option 1: Concise and Informative (Best for general use)**

> 針對使用額外重量 (例如：啞鈴、槓鈴、壺鈴) 進行的訓練。 包括各種不同動作，旨在增強肌肉力量、耐力和體格。 (Zhendui shiyong e wai zhongliang (lirou: Yaling, gangling, huling) jinxing de xunlian. Baokuo ge zhong butong dongzuo, zai zhi zengqiang jirou liliang, nainli he tigge.)
*(For training using extra weight (e.g., dumbbells, barbells, kettlebells). Includes various different movements aimed at increasing muscle strength, endurance, and physique.)*

**Option 2: More Detailed and Explanatory**

> 負重訓練是包含使用額外重量的訓練方式，例如啞鈴、槓鈴、器械或自身的體重抵抗。 它旨在刺激肌肉增加力量、體積和耐力。 適合不同程度的健身者，可以根據個人目標和能力進行調整。 (Fuzhong xunlian shi baohan shiyong e wai zhongliang de xunlian fangshi, lirou Yaling, Ganglei, qixie huo zishen de ti zhong digang. Ta zai zhi ciji jirou zengjia liliang, tiji he nainli. Shihai butong chendu de jianshen zhe, keyi genju geren mubiao he nengli jinxing tiaozheng.)
*(Weight training is a training method that involves the use of extra weight, such as dumbbells, barbells, machines, or one’s own body weight resistance. It aims to stimulate the muscles to increase strength, size, and endurance. Suitable for fitness enthusiasts of different levels, it can be adjusted according to personal goals and abilities.)*

**Option 3: Keyword Focused (Good for SEO)**

> #負重訓練 #重量訓練 #阻力訓練 #健身 #肌肉鍛鍊。 涵蓋了使用啞鈴、槓鈴、自身體重等進行的鍛鍊方式，幫助你增強力量、塑造體格、提高整體健康水平。(#负重训练 #重量训练 #阻力训练 #健身 #肌肉锻炼。 Hangai le shiyong Yaling, Ganglei, zishen ti zhong deng jinxing de duanlian fangshi, bangzhu ni zengqiang liliang, sushao tigge, tigao zhengti jiankang shuiping.)
*(#WeightTraining #WeightTraining #ResistanceTraining #Fitness #MuscleWorkout. Covers exercises with dumbbells, barbells, bodyweight, etc., to help you enhance strength, sculpt your physique, and improve overall health levels.)*

**Option 4: Simple and Approachable**

> 透過額外重量，例如啞鈴、槓鈴或自身的體重，進行的肌肉訓練。 幫助您變得更強壯！ (Tongguo e wai zhongliang, lirou yaling, gang ling huo zichang de ti zhong, jinxing de jirou xunlian. Bangzhu nin bian de geng qiang zhuang!)
*(Muscle training performed with extra weight, such as dumbbells, barbells, or your own body weight. Helps you get stronger!)*

**Key considerations when choosing a description:**

* **Target audience:** Who are you trying to reach? Are they beginners, intermediate or advanced?
* **Purpose:** What do you want the description to achieve? SEO? Informative? Concise?
* **Length:** WordPress typically displays descriptions with a limit, so keep it relatively brief.

Choose the option that best suits your needs and the overall tone of your website. You can also customize these options further to fit your exact needs. Good luck!