Goliath Strength (5e Feat)
From D&D Wiki
As a goliath, your heritage lies in your natural strength.
- Tapping into the power that lies waiting inside you, increase your Strength score by 1, to a maximum of 20 and gain advantage on Strength saving throws.
- You gain proficiency in the Athletics skill, and if you already have proficiency in it, your proficiency bonus is doubled for any Strength (Athletics) check you make.