A first responder is administering first aid to a marathon runner who has collapsed on the ground. The rescuer is pressing with both hands on the runners back, possibly performing a massage or assessing the injury. The runner, dressed in athletic gea Poster #726445934
A first responder is administering first aid to a marathon runner who has collapsed on the ground. The rescuer is pressing with both hands on the runners back, possibly performing a massage or assessing the injury. The runner, dressed in athletic gea Poster #726445934
