A man with weights on his back is instructing and demonstrating an exercise move.
In gym, a man does lunges while another man narrates.
A msn is showing how to use a piece of gym equipment.
A man describes how to do weighted lunges as another man demonstrates the exercise.
A man is doing lunges while carrying a barbell while another man is giving instructions.
A guy with weight bar showing the proper way to do lunges.
A male narrates as another man holding weights across his shoulders performs exercises.
A man with weights across his neck is lunging and bending.
A man demonstrates a weightlifting lunge while another man describes his actions.
A man is describing how to do a lunge step while lifting weights.