Jumping jack
01
hoppande jack, jumping jack
an exercise that is performed by jumping from a standing position with legs both spread wide and the hands touching overhead and then returning to a position with the feet together and the arms at the sides
Exempel
To increase the intensity of the exercise, he added jumping jacks between other cardio drills.
För att öka intensiteten i övningen lade han till hoppjackor mellan andra cardioövningar.
02
a toy figure with movable joints that can be made to dance or move by pulling attached strings
