Numerous people spend their days in front of the computer, and this habit is extremely harmful and poses a great health risk. It damages the spine, weakens the heart, leads to obesity, diabetes, decelerates the blood flow, increases cholesterol levels, and might lead to cancer. According to statistics, 80% of the Americans use the Internet on a daily basis, and at least 90% of the households own at least a computer. Experts claim that the number of PC users is rising by 10 million annually.

Numerous people spend their days in front of the computer, and this habit is extremely harmful and poses a great health risk. It damages the spine, weakens the heart, leads to obesity, diabetes, decelerates the blood flow, increases cholesterol levels, and might lead to cancer. According to statistics, 80% of the Americans use the Internet on a daily basis, and at least 90% of the households own at least a computer. Experts claim that the number of PC users is rising by 10 million annually.