Engaging in regular exercise helps to enhance our physical fitness. It strengthens muscles, improves endurance, and increases flexibility and agility. Regular exercise can also help to maintain a healthy weight and prevent obesity.经常参加体育锻炼有助于增强我们的身体素质。它能增强肌肉，提高耐力，增加灵活性和敏捷性。定期运动还有助于保持健康的体重，预防肥胖。
Exercise boosts our immune system, making us more resistant to diseases and infections. It aids in the production of antibodies and T-cells, which play a crucial role in fighting off illnesses.运动增强了我们的免疫系统，使我们更能抵抗疾病和感染。它有助于产生抗体和T细胞，这在抵御疾病中起到至关重要的作用。
Exercise contributes to a healthier heart and circulatory system. It lowers blood pressure, reduces the risk of heart disease, and enhances blood circulation. Regular physical activity can also improve cholesterol levels and reduce the risk of developing cardiovascular conditions.运动有助于心脏和循环系统更健康。它降低血压，减少心脏病的风险，增强血液循环。定期体育活动还可以改善胆固醇水平，并降低患心血管疾病的风险。
Exercise has a positive impact on our mental health. It stimulates the release of endorphins, often referred to as "feel-good" hormones, which can elevate mood and reduce stress and anxiety. Regular exercise can also aid in combating depression and improving overall mental well-being.运动对我们的心理健康有积极影响。它刺激了内啡肽的释放，内啡肽通常被称为“快乐激素”，能够提升情绪，减轻压力和焦虑。定期运动还有助于对抗抑郁症，改善整体心理健康。
