具有某种先天或后天才能，如体育锻炼和运动所必须需的体力、灵活和耐力，尤指在竞技中表示现出来的。
A person possessing the natural or acquired traits, such as strength, agility, and endurance, that are necessary for physical exercise or sports, especially those performed in competitive contexts.
同样，生活积极的老年人比那些不积极的睡眠问题要少。 不管哪个年龄段，体育锻炼，如慢走30到40分钟都对睡眠有利。
Physical exercise such as walking briskly for 30 to 40 minutes has beneficial effects on sleep, regardless of age.
改变生活方式-如控制体重, 健康饮食, 体育锻炼可以控制以上三大因素, 但是很多人还是需要药物治疗。
Lifestyle changes—such as weight loss, a healthy diet, and physical activity—can affect all three risk factors, but many people will also need medications.
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