A child is running on the treadmill next to two children, while one announces the increasing speed and another stands nearby.
A lady was standing beside a lady running on a treadmill
A girl is running really fast on a treadmill as another girl increases the speed of it
A young girl plays on a treadmill to see how fast she can make it go.
A child is running on a treadmill while two other children stand on the side of the treadmill.
A girl runs on a treadmill while holding onto the bar.
A young girl is running on a treadmill while other young girls are keeping count.
A girl runs on a treadmill while another one changes the speed faster and faster.
A girl runs on a treadmill flanked by two other girls encouraging her while a hand enters the frame.
A young woman is running on a treadmill as it reaches maximum speed and with her three friends watching.