
Prerequisite: Requires a Dexterity score of 14 or higher Or a Wisdom score of 14 or higher
You've trained with Monks to improve yourself in all aspects.
You gain the following benefits:
- Choose either Str, Dex, or Wis Ability Score and increase it by 3
- Gain Proficiencies with Dex & Wis Saving Throws
- When making Unarmed Attacks add an additional 1d4 to the damage

Expanded from this guy
https://www.dndbeyond.com/feats/7096-adept-training
maybe give a follow?
https://www.youtube.com/user/Firegiant5/featured