20–30 min
20-30 minutes
1 - 1.5 hours
Comfortable with facial submersion in water
Comfortable with water activities
Able to swim front crawl with fins
Understand the theory of freediving physics
Understand the characteristics of freediving
Learn flutter kick technique
Be able to swim with snorkel
Learn FIM technique
Learn CWTB technique
Theory: 20–30 min
Dry training: 20–30 min
Open water session: 1–1.5 hr