Discover the three main types of muscle in the human body and their distinct functions.

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Here’s why some muscle groups respond faster (or slower) to strength training—and what you can do about it.

More than 30 rare muscular dystrophy types cause progressive muscle weakness from inherited gene mutations. Combined, they affect about 1 in 5,000 to 8,000 people. Common subtypes vary by age of onset ...

Medically reviewed by Amy Kwan, PT Key Takeaways Most people have a mix of somatotypes, which reflect muscle and body composition but don’t limit activity or lifestyle choices.Regular exercise and ...