Press flag for awesome music Following his accidental exposure to gamma rays while saving the life of Rick Jones during the detonation of an experimental bomb, Banner is physically transformed into the Hulk when subjected to emotional stress, at or against his will. This transformation often leads to destructive rampages and conflicts that complicate Banner's civilian life. The Hulk's level of strength is usually conveyed proportionate to his anger level. As Bruce Banner: Genius level intellect; Proficient scientist and engineer. As Hulk: Enormous superhuman strength, speed, stamina, agility, reflexes, senses, durability, endurance, and longevity; Invulnerability; Anger empowerment; Regeneration; Super jumps; Shockwave generation; Energy absorption; Gamma ray emission
The Hulk is typically seen as an immense, green skin hulking brute with larger jaws, exaggerated brows, black hair like Bruce's (but wilder and messy), a lower voice, and intense eyes, wearing only a pair of torn pants that survive his physical transformation as the character progressed. As Bruce Banner, the character is about 5 ft 9 in (1.75 m) tall and weighs 128 lbs (58.05 kg), but when transformed into the Hulk, the character stands between 7 and 8 ft (2.13 - 2.43 m) tall and weighs between 1,040 and 1,400 lbs (471.73 - 635.02 kg)