Your muscles work overtime in areas with heavy gravity.
Benefit(s): You do not take the normal penalties for being on heavy gravity planes. At the GM’s discretion, this effect may apply to certain environments on the Material Plane, such as high-gravity planets. In addition, your Strength is considered to be 4 higher for the purpose of determining your carrying capacity.
Pathfinder Roleplaying Game Planar Adventures © 2018, Paizo Inc.; Authors: Robert Brookes, John Compton, Paris Crenshaw, Eleanor Ferron, Thurston Hillman, James Jacobs, Isabelle Lee, Lyz Liddell, Ron Lundeen, Joe Pasini, Lacy Pellazar, Jessica Price, Mark Seifter, F. Wesley Schneider, Todd Stewart, James L. Sutter, and Linda Zayas-Palmer.