BreatheDeep – Apnea Trainer

Improve breath-hold and lung capacity with CO2 & O2 tables.

7 votes·1 comment·Jul 30, 2025

About

BreatheDeep – Apnea Trainer helps you boost lung capacity, CO₂ tolerance, and breath control through guided breath-hold tables. Ideal for freediving, surfing, or breathwork. Try 3 sessions free, then unlock full access with a one-time purchase.