和缓的运动锻炼会提高自我放松的能力。
A gentle form of exercise will increase your ability to relax.
胸腔两层胸膜，它们通过分泌液体保护和缓冲肺脏使得肺可以随呼吸在胸腔里平稳的运动。
There are two pleurae in the chest cavity and their job is to protect and cushion the lung by secreting fluid that allows the lung to move smoothly within the chest cavity when breathing.
结果表明：有氧游泳运动可在一定程度上对抗和缓解高脂高胆固醇膳食对血清脂质、脂蛋白的不利影响。
Results showed that aerobic swimming exercise could partly prevent or dull effects of the high fat and cholesterol diet on serum lipids and lipoproteins.
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