Defragmenting a disk simply moves all the data around on the disk so that as many files as possible exist in a single contiguous chunk. Defragment: < http://en.wikipedia.org/wiki/Defragmentation >.
High: At or above 240 mg/dL. If your total cholesterol is high, you have twice the risk for heart disease as a person with normal total cholesterol. Here is the adult range for HDL cholesterol: Normal: 35 to 65 mg/dL for men, 35 to 80 mg/dL for women.If your number is less than 25 mg/dL, your risk for coronary heart disease is doubled.If your number is between 60 and 74 mg/dL, your risk for coronary heart disease is below average.ere is the adult range for HDL cholesterol: Normal: 35 to 65 mg/dL for men, 35 to 80 mg/dL for women. If your number is less than 25 mg/dL, your risk for coronary heart disease is doubled.
I would recommend taking measures to raise his HDL. In estimating risk of heart attacks, every HDL point below normal is worth about 4 LDL points that is high. Average normal HDL for adult men is 45, for women is 55. At an HDL level of 30, this viewer is 15 points below average for a man--quite a low number.