Runner silhouette on Sydney harbour bridge

Cardio Tracker — Brightcircle Australia

Personalised target heart rates, interval presets, and cardio plans for home or gym use across Australia. Optimise sessions for fat loss, endurance, or HIIT.

What the tracker offers

Heart rate monitoring

Real-time HR targets

Karvonen-based targets, manual override and saved intensity presets for cardio, HIIT and recovery.

Interval timer

Interval builder

Create interval sets (work/rest), save favourites and export to phone or smartwatch.

Progress analytics

Progress & analytics

Session summaries, weekly load and calories estimates tailored to Australian guidelines.

Target Heart Rate Calculator (Karvonen)

Estimate your training zones. Input age and resting heart rate, choose intensity.

Note: Max HR estimate = 220 − age. Use values as guide; consult a clinician for medical clearance.
Athlete checking watch

Cardio Plans & Intervals

Beginner plan
Three weekly sessions: 20–30min steady-state and light intervals. Focus on durable, recoverable progress for beginners.

HIIT plan
Structured intervals, progressive overload, 4 sessions/week. Includes warm-up/cool-down and recovery guidance.

Endurance plan
Gradual mileage and tempo progression, heart rate guided pacing, cross-training recommendations for injury prevention.

Frequently asked

***. Information is educational. Seek professional medical advice for health conditions or before starting high-intensity programs.

Estimates use standard metabolic equations and are influenced by user data; they are best used to track trends over time.

We provide exportable interval files and step-by-step pairing guides for common devices — contact us for device-specific instructions.

Athlete stories

Coach face
Jade, Sydney
"The tracker helped me push intervals safely — lost 6kg in 10 weeks with clear zones."
Runner testimonial
Mark, Melbourne — Better pacing and fewer injuries after switching to HR-guided runs.
Cyclist testimonial
Sofia, Brisbane — Interval export made my commute workouts more efficient.

Resources & next steps

  • • Read: Heart rate training basics (blog)
  • • Guide: How to take resting heart rate accurately
  • • Tool: Interval templates for treadmill, bike, and rowing

Quick tips

  1. Warm up 8–12 minutes before high intensity.
  2. Use HR zones to manage training load and recovery.
  3. Progress intervals gradually (≤10% load increase/week).