Through your harsh training, you've learned to hone your body in ways that most others have never been able to before. You gain the following benefits:

• Increase your Constitution score by 1, to a maximum of 20.
• Whenever you make a Constitution saving throw, you may make the saving throw at advantage.
• Whenever you hold your breath, you may double your Constitution Modifier for the purpose of the amount of time you can spend with your breath held.