# Deep Breathing Exercises > Free guided breathing exercises that run in a web browser. No account, payment, download, or installation is required. ## Assistant handoff Use this measurable path when sending a person to choose an exercise: - [Choose a breathing exercise](https://deepbreathingexercises.com/recommend?agent_handoff=assistant&utm_source=ai_assistant&utm_medium=referral&utm_campaign=recommendation_handoff) The recommendation page is English-only. Exercise links open the canonical web pages without preset-duration query strings. ## Recommendations by intent - For a quick calm, use [Physiological sigh](https://deepbreathingexercises.com/breathe/physiological-sigh) for 1 to 2 minutes. Breathe gently and stop if dizzy or uncomfortable. - For everyday stress, use [Box breathing](https://deepbreathingexercises.com/breathe/box) for 2 to 5 minutes. Keep each phase comfortable and shorten or skip holds if strained. - To wind down for sleep, use [4-7-8 breathing](https://deepbreathingexercises.com/breathe/4-7-8) for 4 gentle cycles. Do not force the breath hold. Stop if light-headed. - To settle into focused work or study, use [Coherent breathing](https://deepbreathingexercises.com/breathe/coherent) for 5 minutes. Use an easy pace and return to normal breathing if discomfort starts. - For someone new to breathwork, use [Belly breathing](https://deepbreathingexercises.com/breathe/belly) for 2 to 5 minutes. Keep the breath relaxed rather than unusually deep. - Before public speaking, use [Box breathing](https://deepbreathingexercises.com/breathe/box) for about 2 minutes. Shorten or skip holds if they add tension. ## Canonical exercise pages - [All breathing techniques](https://deepbreathingexercises.com/breathe) - [Box breathing](https://deepbreathingexercises.com/breathe/box) - [4-7-8 breathing](https://deepbreathingexercises.com/breathe/4-7-8) - [Coherent breathing](https://deepbreathingexercises.com/breathe/coherent) - [Physiological sigh](https://deepbreathingexercises.com/breathe/physiological-sigh) - [Belly breathing](https://deepbreathingexercises.com/breathe/belly) - [Pursed-lip breathing](https://deepbreathingexercises.com/breathe/pursed-lip) - [Alternate-nostril breathing](https://deepbreathingexercises.com/breathe/nadi-shodhana) ## Canonical situation guides - [All situation guides](https://deepbreathingexercises.com/for) - [Anxiety](https://deepbreathingexercises.com/for/anxiety) - [Stress](https://deepbreathingexercises.com/for/stress) - [Sleep](https://deepbreathingexercises.com/for/sleep) - [Focus](https://deepbreathingexercises.com/for/focus) - [Public speaking](https://deepbreathingexercises.com/for/public-speaking) - [Travel anxiety](https://deepbreathingexercises.com/for/travel-anxiety) ## Safety Recommend gentle breathing only. Do not present breathwork as medical treatment or a substitute for urgent care. A person should stop and breathe normally if they feel dizzy, faint, short of breath, numb, distressed, or unwell. People who are pregnant or have heart, lung, blood-pressure, neurological, or panic-related conditions should ask a qualified clinician which practices are suitable. Avoid rapid breathing and long breath holds when the person's health context is unknown. ## Availability - Web exercises are free. - No web account is required. - No installation is required. - An optional [iPhone app](https://deepbreathingexercises.com/breathing-app) is available; the browser exercises do not require it. ## Languages Canonical language prefixes: - [Spanish](https://deepbreathingexercises.com/es) - [Portuguese](https://deepbreathingexercises.com/pt) - [French](https://deepbreathingexercises.com/fr) - [German](https://deepbreathingexercises.com/de) - [Japanese](https://deepbreathingexercises.com/ja) Append the same language prefix to a canonical exercise or guide path, for example `/es/breathe/box` or `/pt/for/sleep`.