![Funny overweight swimmer looking for the beach in the middle of the desert with copy space](https://underthesurface.pro/wp-content/uploads/2021/02/AdobeStock_317027458-scaled.jpeg)
SECTION: How to start your dive
![Henrik x freedive to 20 meters](https://underthesurface.pro/wp-content/uploads/2020/02/Henrik-x-scaled.jpg)
SECTION: Your position in water
SECTION: Line basics
![henrik 2](https://underthesurface.pro/wp-content/uploads/2020/02/henrik-2-scaled.jpg)
SECTION: Freefall
![Two weedy seadragons](https://underthesurface.pro/wp-content/uploads/2020/12/Seahorse-AdobeStock_224580027-scaled-e1609169426494.jpeg)
SECTION: What is a “hang”
![henrik bobler](https://underthesurface.pro/wp-content/uploads/2020/02/henrik-bobler-scaled.jpg)
SECTION: Equalizing
![underwater scene / coral reef, world ocean wildlife landscape](https://underthesurface.pro/wp-content/uploads/2020/12/coral-reef-AdobeStock_267575951-scaled.jpeg)
You must know this about airsharing
Airsharing with freedivers is ONLY in case of emergency
![fridykning statisk træning fridykning statisk træning](https://underthesurface.pro/wp-content/uploads/2019/06/Kaeseler-6699-e1579784416122.jpg)
Goofing around
![Banner with hand drawn summer icons and copyspace. Vector.](https://underthesurface.pro/wp-content/uploads/2020/12/yellowAdobeStock_208712664-scaled.jpeg)