Aerix – Lightweight web tools for smarter running training

Summary: Aerix offers browser-based tools to help runners master pacing, predict marathon times, and optimize heart rate training using the Karvonen formula without downloads. It provides quick calculations to support training decisions efficiently.

What it does

Aerix delivers essential running calculators, including a Karvonen Heart Rate calculator, directly in the browser using TypeScript for fast access and usability.

Who it's for

It is designed for runners seeking quick, formula-based calculations to aid training and race planning without relying on bulky apps.

Why it matters

Aerix solves the need for fast, accessible running math tools, reducing reliance on external calculators and improving training precision.