Fitness basics
Learning Center
Hand-washing: Do's and don'ts
Done properly, hand-washing is a simple way to prevent the spread of germs and avoid getting sick.
Healthy sperm: Improving your fertility
You can take simple steps to have healthy sperm and improve your fertility.
Helping baby sleep through the night
Help your baby sleep through the night.
Home birth: Know the pros and cons
Understand the possible risks and how to plan and prepare for a home birth.
How fit are you? See how you measure up
Find your fitness level with these simple fitness tests.
How you hear
Your ears enable you to gather and interpret sounds from the world around you.
How your brain works
Which part of your brain does what? Take a tour.
Infant development: Milestones from 10 to 12 months
Budding curiosity drives infant development between ages 10 and 12 months.
Infant development: Milestones from 4 to 6 months
Milestones for most 4- to 6-month-old infants include increased alertness and evolving motor skills.
Infant development: Milestones from 7 to 9 months
Milestones for most 7- to 9-month-old infants include improved motor and language skills.
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