- Cholesterol is a fat based compound that your body uses to make cells and hormones.
- A LDL level more than 100 mg/dL may raise your risk of heart disease or strokes.
- Levels under 120 mg/dL are unusual and can be a sign of problems with the liver, thyroid or nutrition.
- There’s no visible symptoms of high and low cholesterol, so it’s important to get your blood tested frequently.
- Eating fibre and healthy oils along with regular physical activity are proven ways to keep your cholesterol levels balanced.
Cholesterol is a fat based, waxy compound that’s produced by your liver. Your body needs it to function correctly, but high levels may block your arteries leading to heart conditions.
These fat compounds help to form cell walls, create hormones such as estrogen and testosterone and help in the production of bile to digest fat.
You also get some cholesterol, known as dietary cholesterol, from animal-based foods. High levels of bad cholesterol, especially from diet, may cause a buildup in your blood arteries, leading to a hard clog called plaque. Due to this, it’s important to make sure you have a healthy mix of fats in your blood.
Good heart health isn’t only about balancing fats. Blood pressure also matters. If you’ve been noticing unusually low BP readings, our guide on the causes, symptoms and natural fixes for low blood pressure tells you everything you need to know.
Types of Cholesterol: LDL vs HDL & Triglycerides Explained
Since fats and water don’t interact, cholesterol can’t pass through the body by itself. It must be carried in your blood by specific fat-carrying proteins called lipoproteins.
- LDL (Low-Density Lipoprotein): This is the ‘bad’ cholesterol that transports fat from your liver to your tissues. High levels may get deposited as plaque which restricts the blood flow to your heart and brain. This may completely block the artery leading to a deadly heart attack or stroke.
- HDL (High-Density Lipoprotein): This is the ‘good’ cholesterol that helps to transfer excess cholesterol out of your blood and back to your liver so it may be removed from your body.
- Triglycerides: These are a form of fat that your body utilizes to store the excess energy from the food you eat. High triglycerides often means you have high LDL and low HDL moving through your blood.
Your doctor will go over each of the results in your lipid profile. But they also compare your LDL to your HDL to gain an accurate picture of your heart health.
What Causes High Cholesterol?
High cholesterol is usually caused by a combination of daily habits, genetics and other medical problems.
Your liver creates all the cholesterol your body needs, but some factors may cause extra cholesterol to build up in your blood stream:
- Over-consumption of saturated and trans fats (fried foods, butter, and red meat).
- A sedentary lifestyle, smoking and carrying excess body weight. You can use a free BMI calculator to assess your range.
- Family history, as some people inherit high cholesterol.
- Medical problems such as type 2 diabetes that alter the way your body manages fat.
- Hormone changes After menopause, hormonal changes may increase the risk of higher cholesterol levels in women. A structured women’s fitness and weight management program can support regular exercise, healthy weight management, and overall health during this stage of life.
What Causes Low Cholesterol? (Yes, It Can Be a Problem Too)
Low cholesterol, or hypocholesterolemia, is typically the result of an underlying medical disease, heavy use of medications or nutritional deficiencies.
Low cholesterol may sound like a positive thing, but if your levels are below normal, it usually indicates something else is going on in the body.
The main causes of low cholesterol are:
- Severe malnutrition or problems with the body not absorbing enough nutrients from food.
- Advanced liver disease, since a sick liver stops making enough cholesterol.
- An overactive thyroid gland (hyperthyroidism) speeds up metabolism and changes how the body processes cholesterol.
- Certain medications.
- Extreme low-fat diets that are not planned well.
If your lab test shows very low cholesterol, talk with a doctor to find out why.
High Cholesterol vs Low Cholesterol: Quick Comparison
| Aspect | High Cholesterol (Hypercholesterolemia) | Low Cholesterol (Hypocholesterolemia) |
| Definition | Total cholesterol over 200 mg/dL, or LDL over 100 mg/dL | Total cholesterol under 120 mg/dL |
| Common Causes | Poor diet, inactivity, obesity, genetics, smoking, diabetes | Malnutrition, liver disease, thyroid issues, genetics, medications |
| Main Health Risks | Heart attack, stroke, hardened or narrowed arteries, poor blood flow to the legs | Hormone imbalance, weaker cell membranes, possibly linked to mood changes and pregnancy complications |
| Typical Symptoms | Usually silent; rare chest pain, skin bumps, leg pain when walking | Usually silent; rare fatigue, mood changes, irregular periods |
| Who’s Affected | Adults 40+, sedentary lifestyle, family history, type 2 diabetes | Underweight individuals, liver or thyroid patients, poorly planned vegan diets |
| Approach | Cardio and strength training, fiber-rich diet, weight management, quitting smoking | Balanced-fat diet, treating the underlying cause, moderate exercise |
What Are The Symptoms of High Cholesterol?
High cholesterol is sometimes referred to as a ‘silent killer’ since it rarely produces any direct symptoms. You may have dangerously high levels and feel perfectly healthy for years.
Some symptoms for severe cases might be noticeable:
- Pain or tightness in your chest (particularly when you are exercising or agitated).
- Difficulty breathing or getting winded during simple physical activity.
- Leg cramps and soreness while you walk due to insufficient blood flow to your legs.
- Numbness or coldness of the hands and feet.
- Yellowish lumps on your skin, especially near your eyelids, knuckles or knees.
- A gray ring or white ring around the colored area of your eye
Since these symptoms aren’t reliable, the Centers for Disease Control and Prevention (CDC) confirms that a simple blood test called a lipid profile is the only way to know where you stand.
Ideal Cholesterol Levels by Age
The CDC and American Heart Association (AHA) recommend the same target ranges for all adults aged 19 and older:
- Total Cholesterol: Under 200 mg/dL
- LDL Cholesterol: Under 100 mg/dL
- HDL Cholesterol: Above 40 mg/dL for men, or above 50 mg/dL for women
These numbers don’t change as you get older but it doesn’t mean your risk won’t increase. Your blood vessels naturally get stiffer as you age, so it’s all the more crucial to keep an eye on your levels. You can use an online body composition analyzer to keep track of your progress.
Women may face an extra risk. Researchers at the University of Pittsburgh School of Public Health, have found that LDL and triglycerides tend to climb once estrogen drops, while HDL often becomes less protective than it was before.
These fluctuations in hormones are natural, not lifestyle failures, which is why regular testing and exercise is even more important in your 40s and 50s. Reading about the best lifestyle programs for active aging in India can help you find a good senior citizen fitness program that’s built for this stage of your life.
How Exercise Helps Manage Cholesterol
Exercise is good for cholesterol because it’s like a “cleaning crew” for your blood. Regular physical activity helps your body generate more HDL, which travels through your body and collects the extra bad cholesterol and takes it out.
Regular physical activity can support healthier cholesterol and triglyceride levels. Combining aerobic exercise with strength training, along with a balanced diet, can contribute to better cardiovascular health.
The American Heart Association suggests about 150 minutes a week of moderate activity, such as brisk walking or riding a bike. Aerobic and strength activity combined can help lower LDL, boost HDL and improve triglyceride levels over time and may improve insulin sensitivity in your cells as well.
If you’re managing diabetes along with your cholesterol, our exercise and diabetes guide walks you through how the two conditions overlap and what to prioritize first. For a simple, low-barrier place to start, strength training for diabetes covers easy resistance band exercises that support a healthy heart.
If you’re over 50 and unsure which type of training deserves more time in your week, cardio vs. weight training for people over 50 breaks down how to balance the two as your body’s needs shift with age.
Indian Diet Tips to Balance Cholesterol Naturally
Traditional Indian dishes are naturally packed with ingredients that can help lower bad cholesterol and increase healthy fats.
Managing your cholesterol doesn’t mean giving up your favourite foods. It’s about making smart dietary changes to boost healthy fibre and cut down on unhealthy fats.
- Eat more soluble fibre: It acts like a sponge to soak up cholesterol in your gut and carries it out of your body. Eat daily servings of oats, lentils, beans, and healthy grains like barnyard millet.
- Use healthy cooking oils: You must try to avoid cooking with vanaspati, butter or re-used oil. Instead use cold-pressed mustard oil, olive oil or small amounts of seed oils.
- Add fermented foods: Plain curd and fermented dishes may support gut health. Read about curd benefits for gut health, weight loss and blood sugar to learn about its additional benefits.
- Cut down on oily snacks: Samosas, pakoras and packaged bakery foods contain bad fats. Eating these foods often may raise your triglycerides levels.
For extra nutrition guidance when dealing with other cardiovascular issues, try a 7-day Indian diet plan for high blood pressure.
When to See a Doctor or Get Tested
Most healthy people only need a lipid profile every 4 to 6 years. If you have diabetes, high blood pressure, extra weight or a family history of heart disease, testing every year is advised because these variables may increase your risk quicker than just your age.
A nutritious diet and regular physical activity are great for promoting healthy cholesterol levels, but they don’t replace medical treatment. This material is solely for educational purposes. It is not a substitute for professional diagnosis or treatment.
Talk to your doctor to get your numbers read properly and get the necessary next actions.
Frequently Asked Questions
What is a normal cholesterol level for my age?
For most adults, your total cholesterol should be under 200 mg/dL. LDL should be less than 100 mg/dL and HDL should be more than 40 mg/dL for men or more than 50 mg/dL for women. These target numbers don’t change as you age.
What foods lower cholesterol quickly?
Foods with soluble fibre like oats, millets and beans help to block cholesterol absorption. Nuts, seeds, and plant oils are good as well. But just one food can’t work overnight. Dietary and lifestyle changes can affect cholesterol levels over time, but the timeframe varies from person to person. Regular follow-up and blood testing can help assess how your cholesterol responds to these changes.
Can low cholesterol be dangerous?
Unusually low cholesterol levels may sometimes be associated with underlying health conditions, nutritional deficiencies, liver or thyroid problems, or certain medications. If your cholesterol is unexpectedly low, discuss the result with your healthcare professional.
Does exercise reduce cholesterol without medication?
Regular physical activity may increase your good HDL and decrease bad triglycerides. In mild cases, only diet and exercise changes might be enough but exercise only works best when combined with medicine prescribed by your doctor.
What is the difference between LDL and HDL cholesterol?
LDL carries cholesterol into your blood vessels. Excess LDL forms hard spots on your artery walls, so people call it “bad” cholesterol. HDL does the cleanup and carries extra fat back to your liver for removal.
How often should I get a cholesterol test done?
depends on your age, health history, previous cholesterol results and risk factors such as diabetes, high blood pressure or a family history of heart disease. If you have diabetes, heart issues or a family history of high cholesterol, it’s better to get tested every year.
Can high cholesterol cause weight gain?
No, high cholesterol does not directly cause weight gain. However, both issues are caused by the same things, such as eating lots of junk food and sitting too much. Fixing your daily routine can help both your weight and balance your fat levels in your blood.
Is high cholesterol linked to diabetes?
Yes, high cholesterol and Type 2 diabetes may happen together as part of metabolic syndrome. If you have insulin resistance, the cells in your body can’t use insulin well to control blood sugar. This condition changes the way that your body processes fat. Joining a diabetes management fitness program may be beneficial.
What exercises are best for lowering cholesterol?
Do 150 minutes of brisk walking, swimming, or cycling each week. Add strength training 2 to 3 times a week. Doing both helps raise good HDL and lowers bad fats.
Can stress cause high cholesterol?
Long term stress makes your body release stress hormones like cortisol. These hormones may release stored fat and increase the level of bad cholesterol in your blood.
Reviewed by:
Sonali Soni | Clinical Fitness & Special Population Coach, ThriveCore
Coach Sonali holds a PhD in Nutrition along with K11 and REPS India certifications. She has 8+ years of experience in nutrition linked conditions such as PCOS, menopause and cardiovascular-metabolic health in seniors.