A person is in a gym and running sideways on a treadmill.
A young woman is walking or running on a treadmill sideways
a woman is on a tread mill sideways and exercising in an indoor gym.
Someone in a gym is standing sideways on a treadmill and exercising.
A man is standing sideways on a treadmill while it is going.
A woman exercises her legs on a special machine in a gym.
A woman is in a gym exercising sideways on a treadmill.
A person is in a gym on a treadmill running sideways.
A woman runs sideways on an inclined treadmill.
A person does an exercise on a treadmill in a gym by walking sideways