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This vitamin E overview will help you understand the topic. Click here to find this vitamin E overview.

What are carotenoids? Click here to learn exactly what carotenoids are.

Here are the 10 reasons long-distance relationships just don't work. Learn why long-distance relationships just don't work.

Your skin changes during adolescence -- from acne to smells. See the five ways skin changes during adolescence to know what to expect.

If you care for your your hands, you limit wear and tear and make a good first impression. See the five ways to care for your hands to get started.

To care for your feet might be the last thing on your mind, until they start hurting. Learn five ways to care for your feet to keep them healthy.

You shed skin cells everyday, but do you know how many? Take a look at the surprising amount of skin cells shed by your body every day.

The types of ichthyosis can range from everyday dry skin to more serious, fatal versions. What causes ichthyosis, and how can you treat it?

The risks of overtraining include an increased chance of injury. Learn how to gauge whether you're overtraining.

VO2 max is the amount of oxygen your body can use, per kilogram of body weight, per minute. Learn about determining VO2 max.