̱ 긮˿ , 1 4õ м ǰ ȴ ȿ ߿, ð ϴ ͵ ȿ ־ ͺ ð ϴ ǰ ȿ ִٴ Դ. (Time- vs Step-Based Physical Activity Metrics for Health, ǰ ð vs ü Ȱ ǥ) м ̱ȸ (JAMA Internal Medicine) ֱ ƴ.
̱ 긮˿(Brigham and Womens Hospital) ð ǥ ǰ ȿ Ȯϱ ǰ (Womens Health Study) 1 4õ мߴ. 2011 4 62 ̻ ڿ ⸦ ϰ ü Ȱ ϵ ûߴ. ڵ Ͽ 62 ߵ ݷ ü Ȱ , Ϸ翡 5,200 ȴ 巯. 9 Ⱓ 9% , 4% ȯ ɷȴ. , 8,000~8,500 ȴ 3,000 ȴ ȯ 30~40% 巯. Ե Ϸ 75а Լ ȿ Ÿ. ä , ð ǥ ص ǰ ȿ ִ١, ȣϴ ϸ ȴ١ ߴ. , Ű ̷ ȿ ִ.
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