✔ support customize workouts
✔ workouts Log
✔ option to copy log results to Email
✔ All possible workout alerts (Man/Woman speech , relaxing sound , vibration)
✔ log Management (delete all/single workout)
✔ Application supports both iPad and iPhone

High level of CO2 creates desire to start breath
therefore to extend the time of free dive, we should train the body to high level of CO2 and also low level of O2.

CO2 Tolerance table-
designed to accustom the body to high levels of carbon dioxide by shortening time to rest between scheduled stops breathing. The length of breath scheduled to be 50% maximum long breath and your table contain no more than 8 cycles.

O2 Deprivation table-
designed to accustom the body to extremely low levels of oxygen by the extension of time to breath between scheduled rest periods. The length of the table last breath be not more than 80% of the time your maximum breath and table contain no more than 8 cycles.

We recommend to read about static CO2 , O2 tables workout for free dive before buying app

Based on free divers experience, and feedback to extend the free dive time.

PLEASE SET FLIGHT MODE TO ON, AUTO-LOCK TO NEVER AND FULL BATTERY BEFORE START WORKOUT TO AVOID DISTURB WORKOUT