LLume vs BREEV

LLume helps athletes and coaches capture respiratory training sessions, review workout data, and track progress over time. Connect your LLume sensor to record sessions, monitor breathing performance, review reports, and manage training settings from one place.

BREEV is your quiet space in a busy world. Whether you need a quick mental reset or a deeper moment of calm, this app guides your breathing with soothing visuals, gentle animations, and mindful rhythms designed to help you slow down — anytime, anywhere. Why BREEV? Simple guided breathing with smooth inhale–exhale animations 1-minute mindful breaks when you need instant calm Beautiful, minimal design inspired by soft waves and air flow Works offline — your calm travels with you No sign-ups and subscriptions, open the app and breathe Whether you’re stressed, overwhelmed, anxious, or just need a pause… BREEV. Your calm is one moment away. Contraindications & general precautions for box breathing Contraindications for box breathing include pregnancy, cardiovascular diseases such as high blood pressure, cardiac arrhythmia, or a recent heart attack, as well as severe respiratory diseases. People with mental illnesses, especially schizophrenia or manic depression, should also avoid this breathing technique. If in doubt or concerned, always consult a doctor. General precautions: If you experience dizziness, shortness of breath, or other discomfort during the exercise, stop immediately and return to normal breathing.