运动机能亢进

例句：

1. 1.The muscles in his arms have become significantly larger due to exercise.
   他的手臂肌肉因锻炼而显著增大。
2. 2. Hypertrophy is a common side effect of intense training.
   高强度训练的常见副作用是肥大。
3. 3.The patient's heart rate increased during the workout, indicating hypertrophy.
   患者在锻炼期间心率增加，表明肥大。