Hypertension symptoms and categories | Health & Medicine | Khan Academy

All right. Let’s talk about hypertension. And the first thing we have to do is understand the two main categories, or types, of hypertension that are out there. So there are two types, primary– and this is actually also called essential hypertension. You might hear that word, essential. And secondary. And I’ll write that as a two. And […]

Calculate your own body mass index | Miscellaneous | Heatlh & Medicine | Khan Academy

So let’s talk about body mass index, BMI. This is a term that’s often discussed, and so let’s first figure out how it’s calculated. How do we figure this out? So if you have a little stick person, what you could do is have them step on a scale. And you get their weight. So the first thing […]

What is hypertension? | Circulatory system diseases | Health & Medicine | Khan Academy

Let’s talk about hypertension. And I’ll write that here, hypertension. And hypertension basically means high blood pressure. And we actually categorize it in different groups. So let’s use my blood pressure, 115 over 75 as an example. And I had drawn a small figure for you where I had blood pressure on this side and I had time […]

Why haven’t we cured arthritis? – Kaitlyn Sadtler and Heather J. Faust

While regaling you with daring stories from her youth, it might be hard to believe your grandmother used to be a trapeze artist. However, the bad backs, elbow pain, and creaky knees so common in older people is more than just “old age.” In fact, the source of this stiffness plagues many young people as well. The culprit […]

Movement Medicine – Energy Practice – Yoga With Adriene

– Howdy, everyone? Welcome to Yoga With Adriene. I am Adriene, and today on our movement is medicine practice, we have a 15-minute sequence to help you find energy, the energy that you need to conquer your day, to find what feels good, and to follow your destiny. Hop into something comfy and let’s get started. (uplifting music) […]

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