It's no longer enough to train hard, you have to train smart if you want the edge. The Timex Ironman Race Trainer™ Digital Heart Rate System provides elite athletes the necessary performance measurement data to succeed. With a 10-workout memory, 50-lap chrono with average heart rate per lap, and five interval timers with individual heart rate target zones, the Race Trainer™ System makes serious training seriously easy. The wireless Data Xchanger USB included in the Race Trainer® Kit adds even more functionality to the system. users can customize HRM and watch settings, upload workouts directly to their PC and training and nutrition software powered by TrainingPeaks.

Timex IRONMAN Race Trainer Kit Features:

• 5 variable intensity interval timers
• 100-hour chronograph with lap and split
• 50-lap memory for each workout & avg heart rate
• 100-hour, 3-mode countdown timer
• 3 alarms: daily, weekly, weekly with 5-min backup
• Polyurethane integrated strap
• Water-resistant 100m
• INDIGLO® night-light with NIGHT-MODE® feature

Timex IRONMAN Race Trainer HRM Features:

• 10 Workout Memory
• Calories Burned
• Five Linked Interval Timers with target zones
• Average Heart Rate - for workout and each lap
• Time in Zone - 6 selected heart rate target zones
• %-of-Max Heart Rate Display
• Recovery Heart Rate Timer (during/after workout)
• Digital Transmission protects from cross-talk
• Data Xchanger USB Compatible (sold separately)
• Owner Replaceable Battery in heart rate sensor