Muscles bulging, the All-American hero takes on the bad guys.
Bullets bounce harmlessly off him, explosions are mere nuisances, and nobody but the bad guys ever get hurt. He has x-ray vision, can hear through walls, flies through the air, and is impervious to pain. Fortunately, Hollywood has given us real, live heroes to watch and admire. Muscles bulging, they take on the bad guys. Bullets may hurt them, but they do no real damage.