Fitness basics
Learning Center
Fitness program: 5 steps to get started
Starting a fitness program is easier than you might think. Follow these five steps.
Feminizing surgery
Find out how feminizing surgical procedures can help better align the body with a person's gender identity.
Ankylosing spondylitis
Learn about this inflammatory disease that can cause some of the vertebrae in the spine to fuse over time.
Balance exercises
Balance exercises can improve your balance and help prevent falls. See how they're done.
Multiple sclerosis
This nervous system disorder causes a range of symptoms — and while there's no cure, it's possible to have long periods of remission.
Blood donation
Find out what to expect during blood donation and how your blood will be used to help others.
Different types of COVID-19 vaccines: How they work
Find out how different COVID-19 vaccines cause your body to create antibodies that will fight the COVID-19 virus.
Masculinizing surgery
Find out how masculinizing surgical procedures can help better align the body with a person's gender identity.
Refine Your Search
Type
Age
- All
- 45 to 64 middle
- 19 to 44 younger
- 65 to 80 older
- 18 years
- 80 and over
- 16 years
- 17 years
- 29 to 40 middle
- 13 to 18 years teen
- 06 to 12 years elementary/preteen
- 03 to 5 years preschool
Focus
- All
- Home Treatment
- Prevention
- Diet Recommendation
- Strategies for Change
- Definition