Hulk
The Hulk represents perhaps the most fascinating case study in theoretically unlimited strength ever documented in fictional literature. His power output correlates directly with emotional state, particularly anger, creating what physicists might term an exponential rage-to-strength conversion mechanism. Laboratory observations have recorded the creature lifting weights exceeding 150 billion tonnes whilst in heightened emotional states.
What distinguishes this specimen from conventional strongmen is the complete absence of an observable upper limit. Each documented feat of strength has subsequently been surpassed when sufficient emotional stimulus was applied. The creature has been observed supporting tectonic plates, halting continental drift, and generating shockwaves capable of affecting planetary stability. His durability scales proportionally, rendering him effectively invulnerable when sufficiently enraged.
The regenerative capabilities further enhance this profile, with documented recovery from complete molecular dispersal within minutes. This combination of scaling strength and adaptive resilience creates a specimen uniquely suited to prolonged physical confrontation.
Superman
Superman's strength derives from an altogether more elegant mechanism: the systematic metabolisation of yellow solar radiation. This process, refined over millennia of Kryptonian evolution, grants baseline capabilities that dwarf most planetary measurements. Standard observations place his lifting capacity at approximately 200 quintillion tonnes without particular exertion.
Unlike the rage-dependent model, Superman's power remains remarkably consistent and controlled. He has demonstrated the ability to move planets, alter celestial mechanics, and generate force sufficient to threaten universal stability. His speed approaches and occasionally exceeds light-speed, allowing for momentum-enhanced strikes of genuinely cosmic proportions.
The Kryptonian's durability has withstood nuclear detonation, stellar core temperatures, and impacts sufficient to shatter moons. His sensory capabilities, including heat vision operating at temperatures exceeding solar surface levels, add offensive dimensions unavailable to purely strength-based competitors. This represents comprehensive superhuman optimisation rather than single-axis maximisation.