Carbs are pinned to be the villains in many diets, but those poor guys are just misunderstood.

Keto was all the rage... until it wasn't. If you haven't heard of keto, welcome to the diet that promotes the consumption of ground beef, olive oil and lots of cheese... sounds like a dream, right? Maybe not. Join Michael Aranda for a...

If you’re on the “paleo diet,” you’ve probably been avoiding wheat and potatoes, but a new study published last week indicates that humans have been eating starches for more than 100,000 years!

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Scientists think that evolution may not have prepared our brains for donuts, and an international research team has found out that some of earth’s oldest, largest trees are suddenly on the decline.

For decades, we’ve heard how terrible fat is for us, but more recently, sugar has become the new villain. What does the science actually say about these two macronutrients and how they affect our health?

This video focuses on general functions of biomolecules. The biomolecules: carbs, lipids, proteins, and nucleic acids, can all can have important functions in the body. However, this video is not giving human dietary guidelines and...

Dean Ornish talks about simple, low-tech and low-cost ways to take advantage of the body's natural desire to heal itself.

Sled dogs are the best endurance athletes in the world thanks to a weird quirk in their metabolism.

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Beer has water, electrolytes, and simple carbs, just like your typical sports drink, but is it good for you to drink alcohol right after wo<br/>rking out?

The keto diet is a high fat, low carb diet that proponents say is not just great for losing weight, but is good for your brain health, too. Does the science behind the diet back those claims up? We delve into the origin of the keto diet...

You know what starvation is, but do you know what it does to you? Hank walks you through the three major metabolic phases of starvation, from burning sugars to, basically, self-cannibalism.

Carbs are pinned to be the villains in many diets, but those poor guys are just misunderstood.

This week's news are on topics everyone loves: sex, food, and cars. But the details may not be what you expect. The last segment is so important, we may address it in more detail in a Monday HCT episode soon.

What to eat for a workout

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Howcast - Runners have special nutritional needs; fulfill them for maximum performance.

Howcast -Learn how to lose weight on the 17 Day Diet from Carolyn Dean, M.D. in this Howcast video.