Nutrition basics
Learning Center
Testosterone therapy: Potential benefits and risks as you age
Testosterone therapy — Explore the potential benefits and risks of increasing your testosterone level.
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Senior sex: Tips for older men
Sex isn't just for the young. Get tips for staying active, creative and satisfied as you age.
Allergies and asthma: They often occur together
Allergies and asthma? Find out how to control both conditions.
Male menopause: Myth or reality?
Male menopause is a catchy phrase, but it isn't accurate. Here's why.
Placenta: How it works, what's normal
Understand how this pregnancy organ works and what conditions can affect it.
Healthy sperm: Improving your fertility
You can take simple steps to have healthy sperm and improve your fertility.
10 great health foods
Add these health foods to the menu and give your diet a healthy boost.
How your brain works
Which part of your brain does what? Take a tour.
Prostate cancer prevention: Ways to reduce your risk
Choose a healthy diet and add exercise to your daily routine in order to reduce your risk of prostate cancer. Learn more about prostate cancer prevention.
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