white muscle fiber

例句：

1. 1. The doctor advised him to exercise regularly to maintain his health.
   医生建议他定期锻炼以保持健康。
2. 2.The athlete's performance was outstanding, with impressive white muscle fiber development.
   这位运动员的表现非常出色，肌肉纤维发展显著。
3. 3.The researcher found that regular physical activity can improve the quality of white muscle fibers.
   研究员发现，定期进行体育锻炼可以改善肌肉纤维的质量。