ZoneOptimizer
This feature ensures that you always train at the right intensity. Knowing how hard to train can be a challenge. By using ZoneOptimizer, you can get the exact training effect you’re looking for as the feature adjusts your five heart rate training zones to perfectly match your body’s current physiological condition.
›Products with
ZoneOptimizer
RC3 GPS Tour de France
Integrated GPS in a Limited Edition
Essential features in one compact package.
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RCX3
Guidance in a slim design
For runners, cyclists and fitness enthusiasts who want guidance to reach their goals.
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RCX5
Superior multisport support
For triathletes and endurance athletes looking for better performance.
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RCX5 Tour de France
Optimized Training in a Limited Edition
For endurance athletes who want to train like Tour de France pros.
More›Other Heart Rate Guidance features
OwnZone
Guides you to train at the right intensity.
EnergyPointer
Gives you clear guidance on how to get into shape faster.
