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MURAGE

An AI Chief of Staff and a team that does the work. Free and open source, from Ferrox Labs.

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© 2026 Ferrox Labs. Murage is open source under AGPL-3.0.
Health and wellness skills

Cardio Training Zones

Explains heart rate training zones (Zone 1 through Zone 5) with calculation methods, training adaptations per zone, and how to structure a cardio program using zone-based training.

Download Murage

Free and open source. macOS, Windows and Ubuntu.

Try it

Add the skill to a bot, then ask your Chief of Staff:

“Use the Cardio Training Zones skill on this: [describe the job, or paste your notes].”

This method accounts for cardiovascular fitness level and produces more individualized zones.

Skill Guard: clean

Scanned and clear. A bot can use it as soon as you add it.

Subject
Health and wellness
Level
intermediate
License
Apache-2.0
fitnessrunningworkout-planning

How to use it.

  1. 1

    Download Murage

    Free for Mac, Windows and Ubuntu.

  2. 2

    Add the skill

    Open Settings → Skills and switch on Cardio Training Zones for any bot. Or ask your Chief of Staff to pick skills for a job.

  3. 3

    Give it a job

    The bot reads the skill when the job calls for it, and works the way it lays out.

Put this skill to work.

  • ResearchAsk a real question. Get one page with sources.
  • Skill GuardEvery skill is scanned before a bot can use it.

Questions.

What is the Cardio Training Zones skill?+

Explains heart rate training zones (Zone 1 through Zone 5) with calculation methods, training adaptations per zone, and how to structure a cardio program using zone-based training.

How much does it cost?+

Nothing. It ships with Murage, which is free and open source. Your bots run on the AI plan you already have.

Can I change it?+

Yes. Open it in Settings → Skills to read, edit or duplicate it. Skill Guard scans it again after every edit.

More health and wellness skills.

  • Fitness Level EvaluatorBaseline fitness assessment covering cardiovascular endurance, muscular strength, flexibility, mobility, and body composition indicators.
  • Home Gym AdvisorHome gym setup guide covering budget-tier equipment recommendations, space planning, essential vs nice-to-have equipment and flooring options.
  • Injury Prevention & Recovery GuideComprehensive injury prevention and recovery resource covering RICE protocol, common sports injuries by activity and rehabilitation exercises.
  • Martial Arts GuideMartial arts exploration guide covering style comparison across striking and grappling arts, beginner path selection and training philosophy.
  • Running CoachRunning training plan generator covering beginner to marathon programs, Couch-to-5K structure, training zones and weekly mileage planning.
  • Sports AnalystSports statistics and analysis tool covering fantasy sports strategy, player evaluation metrics by sport and team analysis frameworks.

All health and wellness skills

Give your first job to Murage.

Download the free app, connect the AI you already pay for, and tell your Chief of Staff what needs doing. Plan on about ten minutes from install to a working team.

Free · Download Murage

No account needed · Runs on the AI plan you already pay for