Goliath

Ability Score Increase: Your Strength score increases by 2, and your Constitution score increases by 1.
Age: Goliaths have lifespans comparable to humans. They enter adulthood in their late teens and usually live less than a century.
Size: Goliaths are between 7 and 8 feet tall and weigh between 280 and 340 pounds. Your size is Medium.
Speed: Your base walking speed is 30 feet.
Natural Athlete: You have proficiency in the Athletics skill.
Stone's Endurance: You can focus yourself to occasionally shrug off injury. When you take damage, you can use your reaction to roll a d12. Add your Constitution modifier to the number rolled, and reduce the damage by that total. After you use this trait, you can’t use it again until you finish a short or long rest.
Powerful Build: You count as one size larger when determining your carrying capacity and the weight you can push, drag, or lift.
Mountain Born: You have resistance to cold damage. You’re also acclimated to high altitude, including elevations above 20,000 feet.
Languages: You can speak, read, and write Common and Giant.