Training zones
Individual training zones in Munich
Training zones divide exercise intensity into ranges with different physiological effects. Zones derived from appropriate exercise testing and linked to pace, power, heart rate and perceived exertion are more precise than rigid percentage formulas.

At a glance
What matters for this decision.
- Base zones on individual thresholds
- Do not interpret heart rate in isolation
- Consider the sport and training goal
- Review zones after a substantial change in performance
Decision guide
Four points to discuss before deciding.
Use these points to prepare the question you want a second opinion to clarify.
- 01
Starting point
Base zones on individual thresholds
- 02
Available information
Do not interpret heart rate in isolation
- 03
Options
Consider the sport and training goal
- 04
Next step
Review zones after a substantial change in performance
The foundation
Why one formula does not fit everyone.
Maximal heart rate, training history and metabolic responses vary substantially between people. A zone based on a rough age formula may therefore be too low or too high and fail to produce the intended training stimulus.
During training
Several signals provide the best orientation.
Heart rate responds to factors including heat, sleep, hydration and stress. Pace or power, breathing and perceived exertion complement the number and help adapt a planned session to how you feel that day.
A meaningful selection
Measure what can improve a decision.
For individual training zones, the choice of investigations depends on your history, current training, symptoms and personal goal. More data are not automatically better; what matters is whether a result is understandable, reliable and useful in practice.
Measurements are therefore not assessed in isolation. Progress over time, day-to-day condition, training phase, medications and methodological limitations all need to be considered before a recommendation is made.
Your result
Turn information into an actionable next step.
At the end, it should be clear which questions have been answered reliably, what uncertainty remains and what follows from that. The next step may be an adjustment to training, further investigations, targeted treatment or, initially, monitored observation.
A good plan can be reviewed: goals, a timeframe and criteria for progress are defined in advance. This ensures that an examination or consultation is connected to what happens next.
Common questions
Answers to common questions.
How often should training zones be reviewed?
When fitness, training goals or health change substantially. For many athletes, every small improvement in fitness does not warrant another test.
Is the heart-rate reading from a sports watch enough?
It can be useful in everyday training, but depends on measurement quality and the situation. Accurate assessment should also consider test quality and other exercise parameters.
Author and medically responsiblePD Dr. med. Daniel P. BertholdSpecialist in Orthopaedics and Trauma SurgeryUpdated
Next step
Which performance or prevention question should the program answer?
Describe the goal and current training or health context. The inquiry can then be matched to the appropriate performance or prevention offer.



