The study of 93,000 women found that those who are sedentary the longest during waking hours die earlier than those who are more active. In fact, women who logged 11 hours of sitting time had a 12 percent increase in premature mortality from causes such as cardiovascular disease, coronary heart disease, and cancer by 13, 27, and 21 percent, respectively.
Sitting wreaks havoc on your health because, when your body stops moving, that causes a decline in metabolic activity and chips away muscle mass, increases insulin resistance (which can lead to diabetes), and, over time, can lead to obesity. Not to mention, it wrecks your posture.
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