muscles along the regular meridians

例句：

1. 1.He lifted the heavy weights with ease, demonstrating his muscular strength.
   他轻松地举起了重物，展示了他的肌肉力量。
2. 2.The marathon runner's legs were covered in sweat and muscles, showing their endurance.
   马拉松跑者的腿部布满汗水和肌肉，显示了他们的耐力。
3. 3.During intense workouts, it's important to focus on building muscle mass and not just burning calories.
   在高强度锻炼期间，重要的是专注于肌肉增长而不是仅仅燃烧卡路里。