Tech Specs
In The Box
- HRM-Pro Plus
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
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Tech Specs
In The Box
- HRM-Pro Plus
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin HRM-Pro Plus Heart Rate Monitor Chest Strap with Running Dynamics
Introduction
The Garmin HRM-Pro Plus is a chest-worn heart rate monitor designed to deliver continuous, real-time cardiac data during training and competition. Unlike optical wrist-based sensors, this strap transmits accurate beat-to-beat heart rate data directly to compatible Garmin devices and third-party applications, enabling runners, cyclists, and multisport athletes to monitor intensity, optimize pacing, and structure recovery intervals with precision. The monitor captures running-specific metrics—including vertical oscillation, ground contact time, and stride length—making it an essential tool for athletes focused on improving running economy and form.
Key Features
- Real-time heart rate transmission via ANT+ and Bluetooth Low Energy protocols to compatible Garmin watches, Edge cycling computers, and third-party fitness apps
- Running dynamics metrics capture vertical oscillation, ground contact time, ground contact time balance, and stride length for form analysis
- Battery life up to 1 year on a standard CR2032 coin cell battery with tool-free battery door for quick replacement
- Store and forward capability retains activity data when out of Bluetooth range, automatically syncing once reconnection is established
- Activity tracking records steps, calories burned, intensity minutes, and daily movement patterns independent of a paired smartwatch
- Water-resistant design withstands sweat, rain, and brief submersion during water-based training sessions
- Dual-transmission connectivity supports simultaneous pairing with up to two ANT+ devices or multiple Bluetooth connections
Data Insights
Athletes utilizing heart rate monitor technology during structured training can improve training efficiency by up to 30%, according to performance research. The Garmin HRM-Pro Plus captures granular running dynamics data that enables you to identify form deficiencies—such as excessive vertical bounce or asymmetrical ground contact—before they contribute to injury. By tracking these metrics consistently, runners optimize stride efficiency and reduce energy expenditure at equivalent paces.
Usage Instructions
Position the strap snugly across your chest just below the pectoral muscles, ensuring firm contact without constricting breathing. Dampen the two electrode sensors with water or electrolyte solution before wearing to ensure optimal electrical conductivity. Pair the monitor with your Garmin device or compatible fitness app before beginning your workout. The strap will transmit data continuously during activity; data stores internally if connectivity drops and syncs automatically when the device reconnects.
Design & Material
The Garmin HRM-Pro Plus combines a lightweight, low-profile transmitter module with a flexible fabric strap engineered for long-duration comfort. The design minimizes bulk and chafing during high-intensity intervals, trail running, and open-water swims. Construction prioritizes durability without sacrificing the breathability needed for extended training sessions in varied climates.
- Lightweight transmitter pod measures approximately 1.4 inches and sits unobtrusively against the chest
- Soft elastane blend strap provides stretch and compression without restrictive pressure
- Tool-free battery door enables quick CR2032 coin cell replacement without screwdrivers or specialized equipment
- Durable polyurethane electrode sensors retain moisture and maintain electrical contact through high-sweat workouts
- Water-resistant construction rated for sweat, rain exposure, and accidental immersion during transition zones in open-water events
- Sleek black design with white accent trim integrates aesthetically with modern sports apparel and equipment
Final Verdict
The Garmin HRM-Pro Plus delivers clinical-grade heart rate accuracy and actionable running data at a fraction of what laboratory-grade monitors cost. Its extended battery life, robust dual-transmission connectivity, and independence from wrist-worn devices make it the ideal choice for runners training across multiple intensities, triathletes managing transition efficiency, and endurance athletes optimizing aerobic development. If you're serious about data-driven performance improvements and form refinement, this monitor provides the precision and reliability needed to guide your training. Add the Garmin HRM-Pro Plus to your workout setup and gain the competitive edge that comes from understanding your body's response to training load.


