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How Dietary Supplements Work
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/dietary-supplements.htm
There's a lot of information (and misinformation) out there about dietary supplements. Learn the facts about them in this article at HowStuffWorks.
Why is 90 minutes of exercise per week the ideal amount?
health.howstuffworks.com/wellness/diet-fitness/exercise/90-minutes-of-exercise.htm
If you get 90 minutes of exercise per week, you help your heart significantly. Learn why it's important to get at least 90 minutes of exercise per week.
How does your body digest a cigarette?
health.howstuffworks.com/wellness/smoking-cessation/digest-a-cigarette.htm
Can you body really digest a cigarette? Not really -- those chemicals just aren't useful for its functions. Find out how your body digests a cigarette.
How Tattoos Work
health.howstuffworks.com/skin-care/beauty/skin-and-lifestyle/tattoo.htm
Tattoos decorate the body with ink injected into the skin. Learn about creating tattoos, from sterilizing tattoo equipment to finding a tattoo parlor.
How Do Ventilators Work? Why Are They So Critical for the COVID-19 Pandemic?
health.howstuffworks.com/medicine/modern-technology/ventilators.htm
Ventilators are a critical piece of equipment for coping with the COVID-19 pandemic, but how do they work?
How Saunas Work
health.howstuffworks.com/skin-care/beauty/skin-treatments/sauna.htm
Do you know what saunas do for your body? Learn about the history, function and health/skin benefits of saunas at HowStuffWorks.
Low-sodium Diets
health.howstuffworks.com/wellness/preventive-care/low-sodium-diet.htm
Low-sodium diets seeks to reduce the level of sodium that the body intakes through food. Learn more about how low-sodium diets work in this article.
Aspirin 101
health.howstuffworks.com/medicine/medication/aspirin.htm
Aspirin and its relatives are used to relieve all kinds of ailments. Learn about the history and chemistry of aspirin, how aspirin works against pain and aspirin side effects.
How Esthetics School Works
health.howstuffworks.com/skin-care/beauty/skin-treatments/esthetics-school.htm
In esthetics school, students learn much more than mud masks and pimple popping. Learn how esthetics school works at HowStuffWorks.
How Does Your Stomach Keep From Digesting Itself?
health.howstuffworks.com/human-body/systems/digestive/question464.htm
How does your stomach keep from digesting itself?