| When your heart contracts, it pushes a huge amount of blood forward to your arteries. Your arteries ... - Gabe Mirkin, M.D. |
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| There is good cholesterol, and there's bad. What's the difference? Why are they important? We'll cov ... - Michael Russell |
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| Most people often think that high blood pressure is a condition that only adults, 40 years old and a ... - Josh Riverside |
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| What is Cholesterol? - Jasdeep Singh |
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