Privacy policy for 1repmax.org.

This policy explains, in plain language, what the site does, what it does not do, and which third-party services may process data when you use the site.

Last updated April 7, 2026 Website policy

What the site does directly

The core calculators on 1repmax.org run in your browser. The site does not require account creation and does not ask you to store training logs or personal profiles in a website account.

Information entered into calculators

When you type bodyweight, lifted weight, repetitions, age, height, or other calculator inputs, those values are used in the browser to generate the result shown on screen. The site is not designed as a cloud logging platform for those entries.

Third-party services and embeds

The site uses third-party services that may receive routine browser or device information when their resources are loaded.

Google AdSense may process cookies, identifiers, IP address, and related ad-serving information.
Google Fonts may receive standard browser requests when hosted fonts are loaded.
YouTube and YouTube image services may receive requests when exercise videos or thumbnails are shown.
Your hosting provider may maintain standard server logs such as request time, IP address, and user agent.

Cookies and advertising

If ads are served on the site, advertising partners such as Google may use cookies or similar technologies to show and measure ads. You can review or manage ad personalization through Google’s ad settings and your browser controls.

External links

The site may link to third-party websites such as LinkedIn, YouTube, or other resources. Those sites have their own privacy practices, and this policy does not control how they handle data.

Children

The site is intended as a general educational fitness resource and is not specifically directed at children.

Changes and contact

This policy may be updated as site features change. Questions can be sent to chengloongang@gmail.com.