Apnea & Freediving Breath Hold

Train your breath-hold like a pro. Adaptive CO2 & O2 tables that scale to your personal best, guided sessions, and progress tracking — for freedivers and spearos.

Hold your breath longer, safely. Apnea is a CO2/O2 breath-hold coach for freedivers, spearfishers, surfers, and athletes who want to push their limits without guessing.

Unlike a plain timer, Apnea's tables adapt to your personal best and guide every hold — so you always train at the right intensity.

WHY FREEDIVERS CHOOSE APNEA • Adaptive CO2 & O2 tables, auto-calibrated to your PB • Guided holds with pacing, timers, and safety prompts • Warmups, recovery guidance, and safe at-home drills • Reminders, weekly goals, streaks, and PB tracking • Detailed stats: session history, trends, and progress

Whether you're prepping for a dive, a spearfishing session, or just building lung capacity, Apnea helps you train smarter and progress faster.

Download Apnea and take your breath-hold further — safely.

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