The power to use the traits of a heavyworlder. Sub-power of Alien Physiology. Variation of Superpowered Physiology.

Also Called

  • High-Gravity Physiology


The user possesses an enhanced physiology suited for high-gravity environments; as a result, their physical capabilities are greatly enhanced.




  • May end up adapting to alien planet, losing their effectiveness.
    • Adapting to a planet with lower-gravity may lead to harm on the user's body should they return.
  • May have to have lived on heavy-world for a long period of time regardless of genetics.

Known Users

See also: Heavyworlder

  • Heavyworlders (Andromeda)
  • Chee (Animorphs)
  • Pemalites (Animorphs)
  • Kryptonians (DC Comics)
  • Sontarans (Doctor Who)
  • Saiyans (Dragon Ball)
  • Zoon-seijins (Dragon Ball)
  • Bubbles (Dragon Ball)
  • John Carter (John Carter)
  • Jovians (Marvel Comics)
  • Elcor (Mass Effect)
  • Samus Aran (Metroid)
  • Vulcans (Star Trek)


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