Background: Osteoporosis is a serious health issue that can lead to severe clinical diseases, involving fractures. The ...

Video silhouette of a black male hip hop dancer Video of a black African American male in silhouette,dancing on an orange background. He is good at hip hop and popping. Dance is a very highly ...

man using telescope stock videos & royalty-free footage Silhouette sunset of family and father teaching to baby boy age... Teaching children about sustainability :Silhouette sunset of family and ...