Approximately seven million people around the world die from heart attacks every year. And cardiovascular disease, which causes heart attacks and other problems like strokes, is the world's leading killer. So what causes a heart attack?...

From turf toe to toxic Zamboni's, sports injuries aren't just for pro athletes.

Does your heart rate have an upper limit and could you ever reach it?

Have you ever noticed how easy it is to get distracted while studying - even when you know you really don't have time for Facebook, Snapchat, Cookie Clicker, or whatever else is calling you? This week we're going to help you get a better...

Maintaining a healthy weight takes more than diet and exercise, says physical activity epidemiologist Olivia Affuso. In this actionable talk, she shows how you can kickstart a healthy life by tapping into the collective power of a...

Get to know your body’s most important muscle -- your heart -- and learn how to take your own pulse!

In our louder and louder world, says sound expert Julian Treasure, "We are losing our listening." In this short, fascinating talk, Treasure shares five ways to re-tune your ears for conscious listening -- to other people and the world...

Have you ever suffered from exertional heat stroke? This condition is caused by intense activity in the heat and is one of the top three killers of athletes and soldiers in training. Douglas J. Casa explains heat stroke's tremendous...

There are many different approaches to modern yoga— though most forms have three core elements: physical postures, breathing exercises, and spiritual contemplation.This blend of physical and mental exercise is widely believed to have a...

The victory of the underdog. The last minute penalty shot that wins the tournament. The training montage. Many people love to glorify victory on the field, cheer for teams, and play sports. But should we be obsessed with sports? Are...

We're finally to the end of our time together here on Crash Course Study Skills, so this week we're taking a more holistic approach to being the best learner you can. Part of taking care of your brain is taking care of your whole body,...

It's our final episode of Soft Skills where Evelyn talks about how to take care of yourself. If you don't take care of yourself, no one else will. So take all of these soft skills we've talked about and add this last little bit to make...

Suffering from a sudden sciatica pain flare up? These Pigeon pose variations are a great way to stretch and relieve pain associated with sciatica. Enjoy 2 gentle and effective stretches that you can do with a chair!

Suffering from a sudden sciatica pain flare up? These chair yoga variations are a great way to stretch and relieve pain associated with sciatica, improving flexibility and range of motion while opening the hips and lower back.

Get ready to fire up your legs and grow your glutes with these 4 powerful exercises. Add this dumbbell routine to your workout routine and see results fast.

Transform your day and feel younger with 5 simple but powerful chair moves that will instantly boost your energy, improve flexibility & mobilize your whole body. Whether you’re working from home, at the office, or just waking up, these...

Welcome back to the Fluctus Channel, as we explore how the U.S. Air Force maintains constant combat readiness through large scale exercises, elephant walks, and rapid launch procedures. Fluctus is a website and YouTube channel dedicated...

You guys and your Vitamin D. You ask me on HCT Live, you ask me on comments, you ask me on Twitter. I'm amazed at the persistence of this question, as study after study seems to show that Vitamin D isn't doing most of us much good at...

This is a practice exercise to implement a hypothesis testing that we have explored comprehensively so far.

This is a practice exercise to better understand the expected value concept with a practical exercise.

This video provides an elaborate and detailed solution to the practice exercise of the rule of multiplication concept.

This is a practice exercise to understand better the rule of multiplication concepts with a practical exercise.

This video provides a quick solution to the practice exercise of the rule of addition concept.

This is a practice lesson/exercise to better understand the concept of skewness.