Heart rate monitors are an emerging tool in horse sports, helping to optimize training and enhance fitness. Widely used by human athletes, equine-specific devices are now increasingly accessible to riders, horse owners, trainers, and veterinarians.
Research suggests many performance horses aren’t trained adequately. Training intensity often doesn’t match competition demands, which can lead to underperformance during competitions, increased stress, and increased risk of injury.
Overtraining is another concern, contributing to musculoskeletal injuries, stress, impaired immune function, poor competition readiness, and even long-term health issues for horses.
Heart rate monitors address these issues by providing real-time feedback on a horse’s exertion levels. This allows trainers to precisely tailor workout regimens, ensuring horses are trained at the right intensity to improve fitness without risking overexertion.
The use of heart rate monitors is crucial in striking a balance between a horse’s welfare and peak performance. [1] This article explores the science behind heart rate monitors for horses, the benefits of using these monitors, and provides an overview of the different types available in the market.
Heart Rate Monitors for Horses
An equine heart rate monitor is a device used to continuously measure and display a horse’s heart rate, typically expressed in beats per minute (bpm). These sensors usually consist of a strap or electrode system that is placed on the horse’s body, often around the girth area or under the saddle pad.
The sensor detects the electrical activity of the horse’s heart and transmits this data either wirelessly or through a wired connection to a display device, such as a watch, a handheld monitor, or a smartphone app.
The main benefit of using a heart rate sensor is to ensure that the horse trains at an appropriate intensity to improve physical conditioning and avoid overexertion. Achieving the right training intensity is important so horses can safely attain their performance goals.
Training Intensity
Research shows that many performance horses are not trained at an intensity level that matches what is required at their level of competition. [2] This mismatch can lead to various challenges, including inadequate preparation for the demands of competitive events.
A study involving 4-star eventing horses reported an average heart rate of 161 bpm during training sessions compared to 210 bpm during competition. [2][3] Eventers also trained at much lower speeds than those encountered during competitions. [4]
Although some of these performance differences can be explained by stress responses to new environments, this data indicates that training workloads do not match competition intensity. Training at a lower intensity might not sufficiently condition the horse’s cardiovascular system, muscles, and mental readiness for the rigors of competition, potentially impacting their performance and increasing their risk of injury.
Overtraining
While we want to ensure horses are sufficiently trained for competition, it’s equally important to guard against overtraining. Excessive training at a high intensity can increase the risk of injuries due to excessive strain on muscles, tendons, and joints.
Horses with overly intense training regimens may also experience a decline in performance, poor exercise recovery, increased risk of illness or infection and weight loss. [5]
By monitoring a horse’s physiological response to exercise, heart rate monitors help to find a balance in training regimens that promote readiness for competition while protecting the horse’s health.
What's your top priority with your horse's health?
Five Benefits of Heart Rate Monitors for Horses
In the following section, we explore the top five benefits of using heart rate monitors for horses, highlighting how they can enhance performance and support the health of equine athletes.
1) Personalized Training
Every horse is unique, and responses to training vary. Measuring your horse’s heart rate provides an objective way to assess their cardiovascular fitness in response to different exercise challenges
By monitoring the consistency of your horse’s heart rate during training, you can gauge when your horse has adapted to an exercise level and is ready for the next challenge.
This is particularly important for horses returning to work after an injury or those just starting under saddle. Heart rate monitors enable trainers to personalize training regimens to best achieve a horse’s performance goals.
2) Improved Conditioning
Spending more time training at the correct heart rate will help to enhance a horse’s overall fitness.
Fit horses exhibit lower heart rates during high-intensity work, enabling them to sustain exercise for longer periods. This improved endurance directly translates to prolonged high-level performance.
Moreover, monitoring your horse’s heart rate during post-exercise recovery provides a key indication of fitness level. A rapid return to resting heart rate (ideally reaching 120 bpm or less within 2 minutes post-exercise) signifies a high level of fitness and indicates the horse’s readiness for subsequent training or competitions. [7]

3) Reduced Risk of Injury or Illness
Training with a heart rate monitor can help you protect your horse’s health and determine if your horse is fit enough to enter a competition.
Research suggests that horses with superior fitness parameters, including lower heart rates during exercise training, are more likely to remain sound and less prone to withdrawal from competition. [4]
In hot weather conditions, heart rate monitors assist trainers and riders in adapting training schedules to reduce the risk of heat stress and heat stroke.
4) Identifying Stressors
Heart rate monitors serve as critical tools for detecting stress in horses that may indicate anxiety, pain, or discomfort not immediately apparent through behavior alone.
Research shows that an unexplained increase in heart rate, not linked to physical exertion or temperature, can be a sign of pain or anxiety in horses. [8]
For example, studies show that horses exhibit elevated heart rates before entering a show jumping arena or during air or road transportation. [1][9] These findings demonstrate how heart rate monitors can help us understand a horse’s emotional and physical well-being in different environments.
5) Real-time Training Feedback
Heart rate monitors provide immediate and accurate feedback during training sessions, detecting changes in heart rate within 5 seconds after an increase in exercise intensity. [10]
This real-time information allows the rider to determine the horse’s exertion level, ensuring they are working within the correct training zone. Optimizing the time spent in different training zones is an important part of designing a training plan.

Training Zones for Horses
Training zones for horses are defined heart rate ranges that correspond to different levels of exercise intensity. These zones help in structuring a horse’s training program to optimize conditioning, performance, and recovery.
During exercise, a horse’s heart rate increases to deliver oxygen and energy to the muscles. This increase in heart rate is directly proportional to the exercise’s intensity, enabling the categorization of heart rates into distinct zones.
These zones, numbered from 1 to 5, represent increasing exertion levels and types of activity.
Zone 1 indicates very light work, such as walking and trotting, which only slightly raises the heart rate. Zone 5 represents the maximum level of work, characterized by a significantly higher heart rate reflecting peak intensity of exercise.
Guide to Training Zones
| Zone | Heart Rate | Type | Training Goal | Example Exercises |
|---|---|---|---|---|
| Zone 1 (Very Light) |
< 140 bpm | Aerobic | Low-intensity exercise for overall health and active recovery. Recommended for warm-ups, horses entering work or horses recovering from injury. | Walk & Trot |
| Zone 2 (Light) |
>140 – 160 bpm | Aerobic | Improves basic endurance and helps prepare for higher-intensity exercise. Recommended for longer, low-intensity endurance training. | Walk, trots and slow canters |
| Zone 3 (Moderate) |
160 – 170 bpm | Aerobic | Improves muscle strength and builds the ability to sustain moderate exercise for longer periods of time. | Quick canter intervals mixed with longer trots. Moderate hill work or jump training |
| Zone 4 (Hard) |
170 – 190 bpm | Anaerobic | Improves endurance at higher speeds and increases the capacity of muscles to burn energy without oxygen. | Intervals of fast canters and gallops. Moderate hill work |
| Zone 5 (Maximum) |
> 200 bpm | Anaerobic | Improves strength and stamina – the amount of time the horse can work at their maximum output. Should only be trained with pre-conditioned horses. | Fast gallops, intensive hill work |
Aerobic vs. Anaerobic Exercise
Using a heart rate monitor can help you determine whether a horse is engaged in aerobic or anaerobic exercise. Targeting your training to either aerobic or anaerobic efforts helps your horse’s muscles adapt to the demands they will face in competition.
Aerobic Exercise
Aerobic (with oxygen) training typically involves low-to-moderate intensity activities that can be sustained for extended periods.
During aerobic exercise, the body primarily utilizes oxygen-dependent metabolic pathways to break down energy sources, often tapping into slower-burning fuels such as fats.
Common examples of aerobic exercises for horses include long-distance endurance riding and dressage.
Anaerobic Exercise
Anaerobic (without oxygen) exercise involves short bursts of high-intensity activity.
During anaerobic exercises, the body relies on energy pathways that do not require oxygen. These metabolic pathways provide rapid energy release, but also quickly deplete energy stores. For this reason, these activities cannot be sustained for extended periods.
Anaerobic exercises include barrel racing or high-intensity show jumping.
Comparing Aerobic and Anaerobic Training:
The type of training you should focus on depends on the horse’s discipline. For example, barrel racers gain more from high-intensity anaerobic training, while endurance horses should focus more on aerobic exercises that are lower in intensity but longer in duration.
A targeted training approach allows muscle cells to efficiently adapt to the energy-burning pathways required for each type of exercise. [5] Nevertheless, an effective training regimen should include both aerobic and anaerobic exercises.
Research in horses and humans indicates that anaerobic training enhances both aerobic and anaerobic fitness. [11][12] Anaerobic workouts also improve oxygen uptake, essential for longer, sustained activities. [13]
Conversely, aerobic training has been shown to improve muscle capacity and strength. [14][13] This means both types of exercise offer benefits for the horse, regardless of their discipline.
Training for Different Disciplines
For disciplines such as eventing that demand both anaerobic and aerobic efforts, a balanced approach to training is essential. Unfortunately, there is limited equine research discussing the optimal time allocation for each training zone.
In the absence of comprehensive equine guidelines, insights can be gleaned from high-level human endurance athletes. These athletes follow a “75-5-20” training schedule that allocates: [15]
- 75% of training sessions to aerobic exercise in Zones 1 – 3
- 5 – 10% of training sessions to anaerobic exercise working within Zone 4 and 5
- 15 – 20% of training sessions dedicated to interval bouts, involving work in Zones 4 and 5
How to Train With a Heart Rate Monitor
Training effectively with a heart rate monitor involves five key steps to ensure that the training intensity is optimized for the horse’s health and performance.
1) Understand the Goal
The first step is to define a clear training goal, which will guide the focus of your horse’s workout regimen.
To measure progress towards fitness goals, trainers will look at changes in heart rate and exercise recovery over time. Indicators of improved physical conditioning include
- Improved heart rate: A lower heart rate at the same exercise intensity (i.e. the exercise becomes easier for the horse)
- Faster recovery: A shorter post-workout recovery time (i.e. the horse has a faster return to resting heart rate after exercise)
2) Establish Baseline Fitness
Begin by establishing the horse’s baseline fitness level in the first 6 – 8 weeks. For those already in a workout routine, integrate a heart rate monitor to measure their heart rate at current exercise levels.
For horses starting under saddle, progressively increase their workload to 45 – 60 minutes of walk and trot, three to four times a week. As fitness improves, incorporate long trot sessions and short, slow canters.
3) Increase Workload to Target Zones
Gradually intensify the horse’s workload if their heart rate consistently stays within zone 2 during slower canters. Increase workout duration by 10% weekly until you achieve the target heart rate. [16]
After a warm-up in zones 1 – 2, introduce zone 3 interval exercises through high-intensity work, such as fast canters or hill sessions. Ensure sufficient recovery time between intervals.
For eventing horses, incorporate consistent gallops in Zones 4 and 5 as part of their training program. Begin with short gallops, and progressively lengthen their duration every 3 – 4 days. [17] High-intensity hill gallops can mimic the demands of competition. [2]
4) Monitor the Data
Regularly monitor your horse’s heart rate data both during and after workouts. Tracking heart rate during exercise is important to confirm the horse is working at the correct intensity level.
After exercise, measure how quickly the horse’s heart rate returns to zone 1. If the heart rate does not return to zone 1 within two minutes of completing zone 4 exercise, the horse may not be adequately adapted to the current level of training intensity. Reduce work intensity for their next training session.
5) Evaluate Progress
Track changes in your horse’s heart rate to gauge progress towards your training goals. During high-intensity exercise, note whether their heart rate is lower than before, indicating improved fitness and adaptation.
To effectively measure progress, repeat the same exercise each week for four weeks, keeping the duration, gaits, patterns, and recovery times consistent. A decrease of at least 10 bpm in the horse’s heart rate from week 1 to week 4 indicates improved fitness and successful training.
When analyzing the data, take into account external factors that may affect your horse’s heart rate. An unusually high heart rate may result from stress or weather conditions unrelated to exercise factors.
Heart rate monitors do not need to be used daily, but should be employed at a frequency that helps understand your horse’s exercise response and ensures they are training at a suitable intensity level.
Average Heart Rates for Horses
Interpreting the data from your horse’s heart rate monitor involves understanding the average heart rates for horses in various states of activity. These averages provide benchmarks against which you can compare your horse’s readings, but keep in mind that there can be significant individual variation.
Typical heart rates for foals and mature horses at rest and in light activity are as follows: [10][18]
- Mature horse at rest: 30 – 40 beats per minute
- Foals at rest: 70 – 120 beats per minute
- Mature horse walking: 53 – 71 beats per minute
- Mature horse trotting: 104 – 122 beats per minute
- Yearlings exposed to a novel object: 130 – 165 beats per minute
Heart Rates of Competition Horses
Average heart rates recorded during competitions can vary significantly across equestrian disciplines, reflecting the different levels of exertion associated with each type of event: [7][16]
- Cross-Country Eventing: 171 – 207 beats per minute
- Grand Prix Dressage: 120 – 142 beats per minute
- Show Jumpers: 150 – 190 beats per minute
- Barrel Racers: 165 – 180 beats per minute (increases to 211 after the race)
- Racing Thoroughbreds: 223 beats per minute
Note that very fit mature horses, and those who are very relaxed might have a lower resting heart rate.
How Do Heart Rate Monitors Work
Heart rate monitors measure your horse’s heartbeat using electrodes placed against the skin. These electrodes detect the heart’s electrical signals, which are essential for triggering muscle contractions.
1) Electrode Placement
The electrodes, typically embedded in a chest strap, are strategically positioned against the horse’s skin to capture the heart’s electrical activity.
2) Signal Detection
The heart generates electrical signals that initiate muscle contractions. The electrodes in the chest strap pick up these signals, which spread through the heart muscle during contractions.
3) Transmission of Signals
The electrical signals detected by the electrodes are transmitted as small electrical impulses through wires in the chest strap.
4) Processing and Amplification
The transmitted electrical signals undergo processing and amplification to ensure accuracy. This processing refines the signals to represent the heart’s electrical activity.
5) Signal Analysis
The processed signals are then analyzed to identify individual heartbeats. The heart rate monitor calculates the horse’s heart rate in beats per minute (BPM) by measuring the time intervals between these heartbeats.
6) Real-time Display
The calculated heart rate data can be displayed in real-time on a compatible device, such as a fitness watch or smartphone.
Comparison of Heart Rate Monitors
Several different brands of equine heart rate monitors are available for horse owners. Below is a comparison of popular products, including features, cost, app compatibility, and more.
Polar Equine Heart Rate Monitor for Riding
- Cost: $199.95 USD*
- Comes with attachment/bands: Yes
- App Name: Alogo Performance (iOS) or Polar Equine App (Google Play)
- Compatible With: Androids/Google Play, iOS/Apple
- SmartWatch Compatibility: Compatible with Bluetooth-enabled Polar SmartWatch
- Attachment Point: Girth
Pros:
- Validated by peer-reviewed research
- Phone app is free to download
- Easy to set up
- A wearable product that provides real-time data during exercise
- Easy to monitor live data
- The Alogo app provides data on jump trajectories, GPS mapping, stride elevation, time spent at easy gaits and more
Cons:
- Some of the app features require a paid subscription
- Users report that battery life is limited
- Extracting data is not intuitive
CEEFIT Sensor and CEEFIT Pulse & ECG
- Cost: $199.95* USD (ECG) + $299* (Sensor)
- Comes with attachment/bands: Yes
- App Name: Seaver
- Compatible With: Androids/Google Play, iOS/Apple
- Smart Watch Compatibility: Compatible with all Bluetooth-enabled SmartWatches
- Attachment Point: Girth
Pros:
- Compatible with smartwatches
- CEEFIT provides a 30-day refund policy
- A wearable product that provides real-time data during exercise
- The base sensor tracks your horse’s jumps, cadence, locomotion, time spent on each lead, GPS Data and more
Cons:
- The app requires a paid subscription
- The app is reported by users to be buggy
Nabd Equine Heart Rate Monitor
- Cost: $275 USD*
- Comes with attachment/bands: Does not attach to the horse
- App Name: Nabd Equine Heart Rate Monitor
- Compatible With: Androids/Google Play, iOS/Apple
- Smart Watch Compatibility: No
Pros:
- Because this device is not attached to a specific horse, it can be used to quickly take one-time heart rate readings on multiple horses
- Free worldwide shipping
Cons:
- Not a wearable device; measurements must be taken while the horse is at a standstill
- Does not provide real-time feedback during exercise
Arioneo’s Equimetre
- Cost: Not publicly listed
- App Name: Equimetre
- Compatible With: Androids/Google Play, iOS/Apple, Web platforms
- Smart Watch Compatibility: None
- Attachment Point: Can attach to girth, harness or saddle pad
Pros:
- Has released peer-reviewed research
- Provides real-time data on heart rate and speed
- Provides info on recovery time, speed, stride frequency, stride length, GPS mapping and more
- Multiple methods of attachment
Cons:
- Not available for commercial sale
- No SmartWatch compatibility
* Cost is current as per the publication date of this article (November 2023).
Frequently Asked Questions
Here are some frequently asked questions about using heart rate monitors in horse training:
Real-time heart rate feedback gives riders immediate insight into a horse’s exertion level so pace or intensity can be adjusted on the spot. This live information keeps work inside the desired training zone, building conditioning while avoiding unnecessary strain. Sudden spikes or drops also flag possible discomfort or stress, prompting timely changes before problems escalate.
Heart rate monitor readings that guide a training program include time spent in Zones 1 through 5, the session’s average and peak values, and the post-exercise recovery back to Zone 1. Consistently reaching planned zones confirms the day’s workload meets the goal, while trends in average and peak numbers show whether fitness is improving or stalling. A faster return to a low zone after hard efforts signals better conditioning and readiness to progress.
Several non-exercise factors can influence a horse’s heart rate, including anxiety, pain, transport, and unfamiliar environments. Readings often climb before entering a show arena or during road or air travel even without strenuous work. Heat, sudden noises, and general stressors can also elevate numbers temporarily, so training data should be interpreted with these conditions in mind.
Disciplines that gain the most from regular heart rate monitor use include endurance, eventing, and competitive trail where careful control of aerobic and anaerobic effort matters. Data-driven pacing improves stamina, guides interval work, and supports smarter recovery between sets. High-intensity sports such as barrel racing and show jumping also benefit from tracking peak exertion and recovery to fine-tune intensity and protect long-term soundness.
Summary
- Equine heart rate monitors provide real-time feedback on a horse's exertion level, helping you to avoid undertraining or overexertion.
- Using heart rate data allows trainers to adjust a horse's training regimen, intensity, and duration to optimize performance while preventing injuries and protecting horse welfare.
- Understanding your horse's training zones, as well as aerobic versus anaerobic efforts, is important to target a training program to your specific equestrian discipline.
- Tracking changes in your horse’s heart rate in response to various exercise efforts can help you gauge progress towards your training goals.
- There are several brands of heart rate monitors available on the market to help you gauge your horse's training intensity.
Nutrition is also an important component of equine performance. To ensure your horse's diet is meeting their needs, submit their information online for a free performance evaluation from our expert equine nutritionists.
References
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