In a park, a woman is doing jumping jacks as quickly as she can.
A young woman is in the middle of a room doing jumping jack
A woman is outside at a park doing jumping jacks very quickly.
A young woman in a white t-shirt does jumping jacks at a playground.
A woman does speed jumping jacks out on a playground.
A woman with a white shirt does jumping jacks outside
A woman is demonstrating jumping jacks outside in front of a swing set.
A woman demonstrates an exercise called Speed Jacks.
Woman does jumping jacks outdoors, on flat ground, by poles supporting vertical climbing ropes.
A woman is doing star jumps in a country park on a bright sunny day.