A man is at a gym demonstrating to another man how not to do a push up.
In a workout gym, a man watches while another man does a series of push ups.
A man doing push ups at a gym stops, talks to a man watching him, then starts doing pushups again.
A man is trying to do push ups while another one is watching him.
A man is doing pushups in the gym while talking to another man.
a man preforming a variation of push ups with another man guiding
A man is doing push ups on the floor as a man stands and talks to him.
A man is doing some pushups while someone is watching him.
A man does push-ups, pauses to kneel and listen to another men, and then keeps doing push-ups.
A person demonstrating the techniques of doing a proper push up.