Privacy Policy
PRIVACY POLICY
Information Collection
When you use our calculators and tools or contact us, we may collect the following types of information:
Age, weight, gender, sweat rate metrics, and specific environmental factors inputted into our calculators.
Name and email address, if you contact us or use a feature that asks for them.
IP address, browser and device information, and pages visited, used to keep the site working, secure and improving, and collected by advertising partners as described below.
Utilization & Processing
We use the information we collect for the following purposes:
Generating real-time, precision athletic calculations based on your unique biological inputs.
Analyzing and improving the algorithmic accuracy of our infrastructure.
Monitoring for unauthorized access or violations of our Terms of Service.
Showing ads on our site, including ads served by Google AdSense, which may be personalized based on your browsing.
Third-Party Sharing
We do not sell the personal or physiological details you enter into our calculators. We do not rent or trade them either. Information is shared only in the following situations:
Hosting and database providers that store or process data on our behalf under confidentiality obligations.
If required by law, court order, or governmental request to protect our rights or the safety of our users.
Google and other third-party advertising vendors may collect information through cookies and similar technologies to show ads on our site.
Cookies & Security
We use cookies and local storage to make our tools work, and third parties may use cookies to show advertising.
Our own session cookies and local storage keep your calculator inputs available while you use the site.
Third-party vendors, including Google, use cookies (such as the DoubleClick cookie) to serve ads based on your visits to this and other websites. You can opt out of personalized advertising at adssettings.google.com or aboutads.info.
Data sent between your browser and our site is encrypted in transit using HTTPS (SSL/TLS).
We use reasonable technical safeguards to protect stored data, but no method of transmission or storage is completely secure.
Global User Rights
Depending on where you live (for example under GDPR or CCPA), you may have the right to:
Request a copy of the personal data we hold about you.
Request deletion of your personal data from our systems.
Request corrections to any inaccurate or incomplete physiological data.
Children & Policy Updates
Our tools provide general fitness information and are not a substitute for medical advice.
Our site is intended for users aged 18 and over. We do not knowingly collect personal data from children.
We may update this policy from time to time. Last updated: October 7, 2026.