Your Strength score increases by 2, and your Constitution or Wisdom score increases by 1.

Gwarfs live longer than Goliaths but not quite as long as Dwarfs. They enter adulthood in their late teens and usually live partially into their second century.

Gwarfs average in size between a Dwarf and a Goliath. 

Height = 5' + 2d8

Weight = 160 + 2d6

Your base walking speed is 30 feet.

You count as one size larger when determining your carrying capacity and the weight you can push, drag, or lift.

Your Goliath blood grants you resistance to cold damage and your accustomed to elevations above 20,000 ft. Your Dwarven blood grants you advantage on poison saving throws and resistance to poison damage.

Thanks to your Dvarven heritage, you have superior vision in dark and dim conditions. You can see in dim light within 60 feet of you as if it were bright light, and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.