Too little sleep may lead to too much fat

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Sleep deprivation, according to a new study, impairs the ability of fat cells to respond to insulin, a hormone that regulates metabolism and is involved in diabetes.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=i3E_V_Qjfms:lI9dGOBrl8w:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=i3E_V_Qjfms:lI9dGOBrl8w:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=i3E_V_Qjfms:lI9dGOBrl8w:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=i3E_V_Qjfms:lI9dGOBrl8w:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=i3E_V_Qjfms:lI9dGOBrl8w:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=i3E_V_Qjfms:lI9dGOBrl8w:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=i3E_V_Qjfms:lI9dGOBrl8w:gIN9vFwOqvQ)
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