Aerobic Exercise
When you do aerobic exercises like brisk walking, running, swimming, or cycling, your large muscle groups move steadily and repeatedly. Your heart rate increases during aerobic…
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Oral Health
By Janis · June 26, 2025
How Are the Mouth and Body Connected? The mouth contains many bacteria, most of which do not cause harm. However, the mouth connects directly to the…
Read More →Aging
By Janis · June 26, 2025
Heart and Blood Vessels As people age, blood vessels get stiffer. This makes the heart work harder to move blood through the body. Over time, this…
Read More →Antibiotics
By Janis · June 26, 2025
How Bacteria Become Resistant Bacteria can change in ways that reduce or block the effect of antibiotics. These changes may protect the bacteria or allow them…
Read More →Organic Foods
By Janis · June 26, 2025
Understanding What Makes Food Organic Organic foods come from farms that follow special rules for growing crops and raising livestock. These rules limit or ban the…
Read More →Performance-Enhancing Drugs
By Janis · June 26, 2025
Muscle-Building Steroids Anabolic-androgenic steroids are synthetic drugs designed to mimic testosterone, the main male hormone. Athletes sometimes use them to increase muscle size and strength. These…
Read More →Allergy Medications and Pregnancy
By Janis · June 26, 2025
Overview Managing allergies during pregnancy can feel more difficult, but safe options exist. Pregnancy may change how your body reacts to allergens, so symptoms of allergic…
Read More →Nutrition for Kids
By Janis · June 26, 2025
Overview of Key Nutrients Children need a balance of different nutrients to grow steadily and stay healthy. The main nutrients are protein, healthy fats, carbohydrates, vitamins,…
Read More →Piercing Precautions
By Janis · June 26, 2025
Understand Possible Problems Getting a piercing can carry health risks. Some people react to the metal in jewelry, especially if it contains nickel. An allergic reaction…
Read More →Infidelity
By Janis · June 26, 2025
What Counts as Being Unfaithful? Cheating looks different for every couple. For some, it means having sex with someone else. Others might feel that sharing close…
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