How to Increase HDL Cholesterol Levels
The most effective approach to increase HDL cholesterol is through a combination of regular aerobic exercise (at least 30 minutes, 5 times weekly), weight reduction (5-8 kg can increase HDL by 2-3 mg/dL), dietary modifications focusing on unsaturated fats, and smoking cessation (which can increase HDL by up to 30%). 1
Lifestyle Interventions
Exercise
- Implement regular aerobic exercise: 30 minutes of moderate-intensity activity (70-80% of predicted maximum heart rate) at least 5 times weekly 1, 2
- Add resistance training: 8-10 different exercises, 1-2 sets per exercise, 10-15 repetitions, 2 days/week 1
- Aim for a total of 7-14 miles per week of walking/jogging or equivalent caloric expenditure of 1200-1600 kcal/week 2
Dietary Modifications
- Replace saturated fats (cheese, whole milk, red meat) with monounsaturated fats (olive oil, canola oil) and polyunsaturated fats (corn oil, peanuts) 3, 1
- Reduce saturated fat to <7% of total calories while increasing unsaturated fats to 15-20% of total calories 1
- Eliminate trans fats, which lower HDL while raising LDL 1
- Moderate carbohydrate intake, especially avoiding high-sugar foods that can lower HDL 1
- Consider adding plant stanols/sterols (found in specialized margarine spreads, sesame seeds, peanuts, soybeans) 3
Weight Management
- Target 5-8 kg weight loss for those who are overweight or obese 1
- Weight reduction can increase HDL-C by 2-3 mg/dL 1
- Focus on waist circumference reduction (target <102 cm for men, <88 cm for women) 3
Other Lifestyle Changes
- Smoking cessation can increase HDL by up to 30% 3, 1
- Moderate alcohol consumption (1-2 drinks per day) can raise HDL, but should be avoided in those with hypertriglyceridemia 1
- Reduce alcohol consumption if excessive 3
Pharmacological Options
When lifestyle modifications are insufficient to achieve target HDL levels (>40 mg/dL for men, >50 mg/dL for women), consider pharmacological options:
First-Line Medications
- Nicotinic acid (Niacin): Most effective medication for raising HDL-C 1
- Monitor for side effects including flushing and potential effects on glucose control
- Can raise HDL-C significantly (↑↑↑↑) 3
Second-Line Medications
- Fibrates (gemfibrozil, fenofibrate): Particularly effective for patients with low HDL and elevated triglycerides 1, 4
- Statins: Provide modest increases in HDL-C (↑↑) while significantly lowering LDL-C 3
Monitoring Progress
- Check lipid profile 4-8 weeks after starting interventions 1
- Once target levels are achieved, monitor every 6-12 months 1
- Primary target remains LDL cholesterol; focus on HDL after LDL goals are achieved 3
Important Considerations
- Combined lifestyle interventions (diet, weight loss, exercise) can increase HDL-C by 10-13% 5
- ATP III has defined low HDL cholesterol as less than 40 mg/dL 3
- When treating patients with low HDL, always address LDL goals first, then focus on HDL and triglycerides 3
- The benefits of raising HDL may vary depending on the method used to increase it 1
Remember that while increasing HDL-C is beneficial, a comprehensive approach addressing all lipid abnormalities provides the greatest cardiovascular risk reduction.