Increases in the level of high-density lipoprotein(HDL) in the human bloodstream lower bloodstream- cholesterol levels by

increasing the body’s capacity to rid itself of excess cholesterol. Levels of HDL in the bloodstream of some individuals

are significantly increased by a program of regular exercise and weight reduction.

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血液中HDL水平的增加能降低血液中的胆固醇通过增加自身去除过量胆固醇的能力。一个正规锻炼和减肥计划能显著增加某些人血液中HDL的水平。