Your base walking speed is 35 feet, climbing speed is 30 feet, and your base swim speed is 25 feet.

Your Strength score increases by 4, and your Constitution score increases by 3.

Fire Giants reach adulthood at age 16, can get drunk/high at any age, and live up to 480 years.

Fire Giants are between 10 and 13 feet tall and weigh between 550 and 650pounds.

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.

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

 You  have Immunity to fire and heat damage, conditions, and effects. You’re also acclimated to high altitude, including elevations above 20,000 feet.

You can fluently speak, read, and write Common, dwarf, elvish, Giant, and Orc.