sentence: A man in orange colored shorts jump up on to a pile of gym mats and down to the ground. sentence:  The man wearing orange shorts works out on a thigh machine. sentence:  A man in a blue tank top and a man wearing a black tank top work out on the rowing machines with the man wearing the orange shorts. sentence:  The men work out running on a treadmill. sentence:  The man wearing a grey t-shirt and the man wearing the black tank top jump on and off of the pile of gym mats.