It is also related to genetic factors and some people just have low HDLs. Exercise is known to raise HDL levels and the current recommendations are for 40 minutes of vigorous exercise most days of the week. Certain medications can help to both raise HDL and lower LDL and you doctor may recommend one to you if suitable. In general it sounds as if you are doing an outstanding job of controlling you cholesterol and with some modifications may be able to improve it even more. I hope you find this information useful.
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