star jump

US /ˈstɑːr dʒʌmp/
UK /ˈstɑːr dʒʌmp/
"star jump" picture
1.

a physical exercise in which a person jumps from a standing position with feet together and arms by their sides to a position with legs apart and arms raised above their head, resembling a star shape, and then returns to the starting position

:
We started our workout with twenty star jumps to warm up.
The instructor demonstrated how to perform a proper star jump.