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O2 - Breathing exercises


4.4 ( 2464 ratings )
生活 健康健美
开发 Gootra, Inc.
自由

Beautiful breathing exercises for focus, stress, calm or energy.

Customize your experience with different themes and colors. Change the breath duration and choose from 3 different exercises:
- Steady breathing: in-and-out breathing
- Triangle breathing: inhale, hold, exhale
- Box breathing: inhale, hold, exhale, hold