There are many benefits to physical activity and exercise, including a reduced risk of disease and better mental health.
Globally, around 23 percent of adults and 81 percent of adolescents are not active enough, according to the World Health Organization.
The WHO has marked World Health Day every year on April 7 since 1950 with an emphasis on a different medical condition each year. The theme of World Health Day 2017 is 'Depression: Let's talk.'
Five reasons to be physically active
After devastating break-in teachers from around the country come together to help Merced County school