While raging, you gain the following benefits if you aren't wearing heavy armor:
You have advantage on Strength checks and Strength saving throws.
When you make a melee weapon attack using Strength, you gain a +2 bonus to the damage roll.
You have resistance to bludgeoning, piercing, and slashing damage.
Use your strength modifier for the following skills:
Acrobatics
Intimidation
Perception
Stealth
Survival