Get in touch
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We do not use a website contact form. Your email is handled by your email provider and ours.
Important safety information
Practice breath-holding only on dry land, while sitting or lying down in a safe place.
- Never practice in or near water, while driving, walking or standing.
- Never hyperventilate before holding your breath.
- Stop immediately if you feel dizzy, faint, confused, uncomfortable or unwell.
- Do not push beyond your limits. Rest fully between attempts.
Odma is a timer and training log, not a medical device. It does not provide medical advice, diagnosis or treatment. If you have a medical condition or concerns about breath-hold practice, speak with a qualified healthcare professional first.
Privacy questions
Details about local storage, private iCloud sync and website data are available in the Privacy Policy. You can also email us at any time.