An extra hour of sleep counts?

Once a person enters the middle aged period, he or she must take an extra care about their sleep cycle. The risk of developing heart diseases is very high for people who deprive sleep in their middle ages. Those who sleep well is less likely to accumulate calcium deposits in their coronary arteries, eventually they are free from the risk of developing diseases related to heart. The reports from on going researches claimed that an extra hour of sleep will reduce the risk of coronary artery calcification by a staggering 33 percentages and 16 point drop in systolic blood pressure. But some claim that this proposal is not 100 percentages true and lack of sleep is not the only reason for artery clogging.