Lost Ark professions are the same thing as skills players can acquire and level up in the game. Professions are often connected to different gathering activities and are often referred to as Life Skills. No matter what LS you choose in the Lost Ark, you will get many benefits from them, such as performance boost, quick healing, etc. There are the following professions available in the game:
Fishing
Herbalism
Hunting
Archeology
Lumbering
Mining