How this is calculated
Inspect the versioned inputs.
| Constant | Value | Scope & source |
|---|---|---|
| beginnerMinutes | 5 minutes | General newcomer example, not a required completed exposure; leave earlier if uncomfortable. cleveland-sauna-guidance ↗ Verified 2026-11-08 |
| generalMinutesLow | 15 minutes | General institutional discussion. The upper end is not a personal safe limit or goal. cleveland-sauna-guidance ↗harvard-sauna-precautions ↗ Verified 2026-11-08 |
| generalMinutesHigh | 20 minutes | General institutional discussion. The upper end is not a personal safe limit or goal. cleveland-sauna-guidance ↗harvard-sauna-precautions ↗ Verified 2026-11-08 |
| infraredStartC | 43.333333333333336 degrees Celsius | Institutional beginner example, approximately 43.33°C; not clinical prescription. cleveland-infrared-guidance ↗ Verified 2026-11-08 |
Input defaults that are not sourced measurements are illustrative planning assumptions. Exact unit definitions, the 52-week convention and algorithm details are in the shared methodology.
Worked example
An example you can inspect.
A newcomer choosing infrared can inspect the institutional 110°F (43.3°C), 5–10 minute example after the checkpoint. The example never overrides discomfort or device instructions.
Use the safety checkpoint as a current conversation.
Answer the checklist for the present visit rather than relying on a result from an earlier day. A previously unreported condition, medication change or feeling of illness can change the appropriate next step. The tool clears health answers on reload and never saves a clearance. Even a result with no flags reported means only that the selected checklist flags were not reported. It cannot establish individual tolerance, diagnose a condition or replace advice from a clinician who knows your history.
Questions, considered
Questions about this tool
How should I interpret the session planner result?
No universal recovery, sleep or cardiovascular protocol is established here. No steam-room protocol is supplied by the dry-sauna sources. Any concern stops automatic planning. Review a conservative institutional exposure example after answering an in-memory safety checkpoint, without claiming an optimal health protocol.
Which assumptions matter in the session planner?
No example is shown until the current safety checkpoint is complete with no flags reported. This is not medical clearance. Beginner examples come from institutional guidance; general durations and room temperatures are context, not a personal safe limit. One visit is an editorial illustration. A goal changes the explanation, not an invented dose. Cooling is gradual until comfortable; weekly frequency is your choice, not a KIHD target.
Primary sources
Follow the source.
- Get Your Sweat On: The Benefits of a Sauna ↗
Types of saunas; Risks; Tips for using a sauna
Patient guidance: beginners may start at five minutes; general visits around 15–20 minutes. Typical traditional temperatures are descriptive. Recent heart attack/stroke or alcohol warrants avoiding use; pregnancy, heart/BP conditions, medications and other listed circumstances warrant clinician discussion. Stop if unwell. These are not outcome-specific prescriptions.
Checked 2026-11-08 - 6 Possible Benefits of Infrared Saunas ↗
October 9, 2026; What are infrared saunas? Risks; Tips
Describes 110–135°F infrared rooms and a beginner example of 110°F for five to ten minutes. Its longer experienced-user duration is not needed as an app default. Existing conditions merit clinician discussion; illness, dizziness or nausea require stopping. This is general guidance, not proof of clinical equivalence to traditional sauna.
Checked 2026-11-08 - Sauna Health Benefits: Are saunas healthy or harmful? ↗
May 14, 2020; general precautions
General precautions include avoiding alcohol, discussing heat-relevant medications, limiting visits to 15–20 minutes, gradual cooling, and avoiding sauna when ill. Symptoms during a visit mean leaving. Do not translate the text into a personal permission or treatment algorithm.
Checked 2026-11-08 - Saunas and Your Heart: Is it Safe to Use a Sauna If You Have Heart Disease? ↗
June 13, 2023; Can individuals with a heart condition use a sauna? Safety precautions
Lists unstable angina, recent heart attack, uncontrolled hypertension, decompensated heart failure, severe aortic stenosis, low BP, dehydration, fever and acute illness as reasons for individual advice. Warns people with heart disease against sudden ice-water/cold-pool immersion after sauna. Do not auto-clear a user based on time since a heart attack.
Checked 2026-11-08 - Heat and Medications – Guidance for Clinicians ↗
September 18, 2025; Heat and Medications; What Clinicians Can Do
CDC identifies medication/heat interactions and recommends individualized clinical plans. A medicine flag should prompt a clinician/pharmacist conversation; the app must not advise stopping, changing or skipping medication. This hot-weather guidance supports a precaution, not a sauna-specific drug-risk score.
Checked 2026-11-08 - Association between sauna bathing and fatal cardiovascular and all-cause mortality events ↗
Abstract, Results; original cohort of 2,315 middle-aged Finnish men; DOI 10.1001/jamainternmed.2014.8187
The baseline frequency categories were one, two to three, and four to seven visits per week. They are observational exposure groups, not assigned weekly doses or goals. Keep sessions, total minutes and temperature distinct; the tracker cannot convert these to a validated therapeutic heat dose.
Checked 2026-11-08