- If a creature is carrying weight in excess of 5 times its Strength score, the creature is encumbered, reducing its speed drops by 10 feet.
- If a creature is carrying weight in excess of 10 times its Strength score, up to a creature's maximum carrying capacity, the creature is instead heavily encumbered, which means its speed drops by 20 feet and has disadvantage on ability checks, attack rolls, and saving throws that use Strength, Dexterity, or Constitution.