Evidence-Based Supplement & Herb Guides

Stage 1 Hypertension: What It Means and What to Do Next

Stage 1 hypertension means repeated blood pressure of 130–139/80–89 mm Hg. Learn how to confirm it, lower it, and know when medication is recommended.

Stage 1 hypertension means your blood pressure is repeatedly in the 130–139 mm Hg systolic range, the 80–89 mm Hg diastolic range, or both....

Stair Climbing for Heart Health: Benefits, Safety, and How to Start

Stair climbing can improve fitness and add vigorous activity in minutes. Learn the heart benefits, safety limits, and a practical beginner plan for starting gradually.

Stair climbing is one of the simplest ways to turn a normal part of the day into vigorous cardiovascular exercise. Going upstairs quickly raises...

Stanols vs Sterols: Differences, Evidence, and Best Food Sources

Plant sterols and stanols both lower LDL cholesterol. Compare their differences, effective doses, food sources, safety, and how to use fortified products wisely.

Plant sterols and plant stanols are closely related compounds that can lower LDL cholesterol by reducing how much cholesterol the intestine absorbs. For practical...

Statin Alternatives: Ezetimibe, PCSK9, Bempedoic Acid, and What to Ask Your Doctor

Compare ezetimibe, PCSK9 therapies, and bempedoic acid for lowering LDL, including benefits, side effects, typical LDL reductions, and questions to ask your doctor.

Statins remain the first-choice cholesterol medicine for many people because they lower LDL cholesterol and have extensive evidence for preventing heart attacks and strokes....

Statin Muscle Pain: Causes, What to Try, and When to Switch

Learn what statin muscle pain feels like, why it happens, which tests and dose changes may help, when to try another statin, and when nonstatin treatment makes sense.

Muscle aches are the most common reason people stop statins, but pain that happens while taking a statin is not always caused by the...

Statins: Benefits, Side Effects, and Who Should Take Them

Understand how statins lower LDL and prevent heart attack and stroke, who is most likely to benefit, common side effects, safety issues, dosing, and monitoring.

Statins are cholesterol-lowering medicines used to reduce the risk of heart attack, ischemic stroke, and other complications of atherosclerosis. They work mainly by lowering...

Steps per Day for Heart Health: How Many You Need for Real Benefits

Learn how many daily steps support heart health, why 10,000 is not required, where benefits begin, whether walking speed matters, and how to build a safe step goal.

You do not need 10,000 steps a day to improve heart health. Research consistently shows that benefits begin well below that number, especially for...

Strength Training for Cholesterol: Can Lifting Improve LDL and Triglycerides?

Strength training can modestly lower LDL cholesterol and triglycerides while improving heart health. Learn what results to expect, how often to lift, and when exercise is not enough.

Strength training can improve cholesterol and triglycerides, but the effect is usually modest and varies from person to person. The strongest evidence suggests that...

Strength Training for Heart Health: How Lifting Improves Blood Pressure and Sugar

Strength training can lower blood pressure and improve blood sugar control. Learn how lifting supports heart health, what results to expect, and how to train safely.

Strength training is not just for building muscle. Done regularly, it can lower resting blood pressure, improve how your body handles glucose, reduce insulin...

Stress and Heart Disease: How Chronic Stress Raises Risk

Chronic stress can raise heart-disease risk through blood pressure, hormones, inflammation, sleep, and behavior. Learn the mechanisms, warning signs, and practical ways to reduce risk.

Chronic stress can raise heart-disease risk, but not because every stressful day directly damages the heart. The risk builds through repeated activation of the...

Stress Eating and Heart Health: How to Break the Cycle Without Restrictive Dieting

Break the stress-eating cycle without restrictive dieting. Learn heart-healthy meal strategies, urge-management tools, and realistic ways to reduce emotional eating.

Stress eating can affect heart health when it repeatedly pushes you toward large portions, sugary drinks, salty snack foods, alcohol, or highly processed meals....

Stress Reduction for Heart Health: Habits That Lower BP Without Medication

Stress reduction can support lower blood pressure. Learn how breathing, mindfulness, yoga, sleep, exercise, and alcohol reduction fit into a practical heart-health plan.

Stress reduction can help lower blood pressure, especially when it becomes part of a broader heart-healthy routine. Practices such as slow breathing, mindfulness, yoga,...

Stress Test Results Explained: What Normal and Abnormal Mean

Understand cardiac stress test results, including normal and abnormal ECG, stress echo, nuclear perfusion, heart-rate, blood-pressure, and exercise-capacity findings.

A normal cardiac stress test means the test did not show concerning evidence of reduced heart blood flow, dangerous exercise-related rhythm problems, or an...

Stretching and Heart Health: What It Can and Can’t Do

Stretching may support blood pressure, arterial flexibility, and comfortable movement, but it cannot replace cardio or strength training. Learn what the evidence actually shows.

Stretching is useful for flexibility, comfortable movement, and staying active, and newer research suggests regular stretching may also improve arterial stiffness and blood pressure....

Stroke Symptoms: FAST Warning Signs and What to Do Immediately

Learn the FAST stroke warning signs, symptoms FAST can miss, and exactly what to do immediately to protect the brain and speed access to emergency treatment.

A stroke is a medical emergency caused by blocked blood flow to the brain or bleeding in or around the brain. Symptoms usually begin...

Sugar and Heart Disease: Triglycerides, Insulin Resistance, and Risk

Learn how added sugar can raise triglycerides, promote insulin resistance, and increase heart risk, plus practical ways to cut back without avoiding all carbohydrates.

Sugar can affect heart health most clearly when a diet contains a lot of added sugar, especially from sugary drinks and other foods that...