Apnea Tables Trainer

Apnea Tables Trainer is a focused breath-hold training app designed for freedivers, swimmers, spearfishers, and anyone improving CO2 tolerance and breath-hold performance. Core features include ready-made CO2 and O2 apnea tables, fully customizable interval timers, and session history with progress tracking. The app emphasizes a clean, easy-to-use interface, evidence-based protocols, and offline usability to support consistent training. Keywords: apnea tables, breath-hold training, free diving, CO2 tolerance, oxygen tables.