Tools › Coherent Breathing

Coherent Breathing Timer

Practice coherent breathing with 5-5 rhythm to optimize heart rate variability. Reduce stress, improve focus, enhance wellbeing.

Heart Rate Variability Optimization
Coherent breathing at 5 seconds in, 5 seconds out (6 breaths per minute) optimizes heart rate variability and activates the parasympathetic nervous system. This scientifically-proven rhythm enhances emotional regulation, reduces stress, and improves focus.
Breathing Rhythm
5 sec in • 5 sec out
6 breaths per minute
Session duration (minutes):
Inhale duration (seconds):
Exhale duration (seconds):
Ready to Begin
5
Press Start
Session: 10:00
0 breaths completed
💚 Coherent breathing session complete! Your heart rate variability has been optimized.

More tools

Meditation Timer

Meditation Timer

Set any duration with customizable traditional bell sounds and visual progress tracking to enhance your mindfulness meditation practice.
4-7-8 Breathing Timer

4-7-8 Breathing Timer

Practice the scientifically-backed 4-7-8 breathing technique with visual circle guidance to reduce stress, calm anxiety, and promote deep relaxation.
Box Breathing Visualizer

Box Breathing Visualizer

Follow an interactive moving square around a visual track to master the 4-4-4-4 box breathing technique for improved focus, stress relief, and mental clarity.

Pair the practice
with the app.

Start meditating