Plan hill repeats by choosing the right hill. Use GPX analysis to identify grade %, climb length, and repeat-friendly segments.
The "right" hill depends on your workout: short steep power, longer steady strength, or controlled downhill practice.
Every page on this site has a Markdown mirror at the same path with a .md suffix (for example /calculator.md), and honors an Accept: text/markdown request header on the HTML URL. The calculations here are also available as callable tools through a free public MCP server — no account or API key.