We’ve entered a brand new age of wearable health monitoring, from good watches and wrist straps to rings and even ear buds. Fourth Frontier is leveling up the wearable taking part in subject with the brand new Frontier X2, a coronary heart price monitor that does greater than merely observe your coronary heart price – it might probably run 24/7 steady ECG.
The Frontier X2 options good vibrational alerts that lightly buzz once you cross preset thresholds for coronary heart price, respiratory price, or pressure.
This lets you alter your depth in actual time with out always checking a display, serving to you keep in the fitting coaching zone and shield your coronary heart throughout robust periods.
We put it to the take a look at to learn how properly it tracks and likewise how properly it really works alongside their sports activities bra which makes it simpler than ever to connect a HR monitor.
Spoiler: Extremely correct readings and we beloved the data!
- Athletes in search of correct HR information to information coaching
- Athletes who aren’t connected to present App System or need to attempt one thing new
- Customers involved about coronary heart well being or who want steady monitoring throughout train
- Well being-conscious people who love information
- For those who’re on the lookout for a coronary heart price monitor that does greater than the fundamentals, that is for you.
Use code RUN to get 30% off on Frontier X2
Frontier X2 Overview
In contrast to different good watches, good rings and different HRMs, the Frontier X2 “supplies steady ECG with actual time coronary heart well being suggestions even throughout train, guaranteeing excessive sign high quality with complete coronary heart well being monitoring throughout any exercise.”
The monitor additionally, when paired with the Frontier X App, will observe your coronary heart price, respiratory price, physique shock, HRV, and coronary heart pressure. Every exercise synced to the app offers you a coaching load and post-workout abstract, which incorporates all your metrics.
For those who begin and cease your exercise inside the app, you’ll obtain a full ECG report after your exercise. There may be one small caveat – any exercises that you simply begin and cease utilizing your operating watch or biking head unit won’t offer you ECG readings.
Every exercise abstract additionally offers the consumer the choice so as to add Notes and you may view key fundamental metrics like Complete kCal burned, Coaching Load and it assigns a Coronary heart Fee Pressure. All these metrics are knowledgeable by your backend profile the place you enter your max coronary heart price and resting coronary heart price.
When the Frontier X2 is linked to your telephone or Apple Watch app and the telephone/watch is carried alongside, it data GPS information as a part of your exercises. For the reason that gadget doesn’t have a GPS chip of its personal, it makes use of the telephone’s or watch’s GPS.
You possibly can then obtain a .FIT file out of your Frontier dashboard and add it manually to apps like Strava, TrainingPeaks, or JeFit for additional evaluation.
Alternatively, you may join the Frontier X2 to an exterior HRM like Garmin or Polar and go the info on to these platforms — the uploaded exercise will embrace the guts price measured by the Frontier X2.
We examined the Frontier X2 for 3 weeks and it supplies an extremely correct coronary heart price learn. The ECG readings and coronary heart price zone insights are invaluable for any consumer, not solely athletes.
The true good thing about using the monitor comes over time, when you may leverage the app to get detailed physiological insights and observe your coronary heart rhythm deviations. Whereas the expertise was principally constructive, we did have just a few issues on our want listing.
It was a bit troublesome to get the HR monitor to pair with biking head models or operating watches after which to broadcast your HR information. Generally you would wish to first join the monitor to the app after which disconnect it and different occasions it will work seamlessly, but that you must double-click the monitor to start out a exercise and double-click to finish the exercise.
- Weight – 22.6g (marketed as 25grams)
- Dimensions – 73mm x 24mm x 13mm
- Water-proof as much as 1 meter
- As much as 24 hours of steady utilization; 12-15 days below typical utilization
- Full cost in below 45 minutes
- Bluetooth 5.0
- Shows HR on appropriate sports activities watches and head models
- Hook up with as much as 3 units on the similar time
- Metrics: Coronary heart Fee, Pressure, HRV, ECG, VO₂max, Rhythm Rating, Readiness Rating, Coronary heart Fee Zones, Ventilatory zones, VT Zones
- Efficiency: Respiratory Fee, Coaching Load, Physique Shock, Step Cadence
- Out there at fourthfrontier.com for $579
- Use code RUN to get 30% off
Fast Take
- Correct Coronary heart Fee Monitoring
- Buzz throughout exercise to assist alter exercise depth
- Graphs are straightforward to learn and comprehensible for non-medical professionals
- Every consumer will get 1 free session with an knowledgeable and lifelong buyer assist
Cons
- Solely get ECG studying in case you begin and cease exercise inside the app (information will seem when reconnected to exterior app)
- A bit of troublesome to pair unit
- Extra superior options require subscription
- Oblique integrations with Coaching Peaks or others outdoors of Garmin, Apple Well being or Strava
Route Maps
One of many causes a lot of you gained’t use a HR monitor is consolation. What can I say, I do know that particularly in the summertime it’s a possible chafing problem.
However I’ll say this strap is far softer than others that I exploit (perhaps as a result of it’s new and never stiff from sweat ewwww). I discovered it straightforward to regulate to get the fitting cosy match in order that it’s sitting proper on the sternum and probably not shifting round whereas I run.
And naturally that you must barely dampen the pads earlier than beginning the exercise to get the sensor to choose up your HR earlier than you begin sweating.
Whereas operating, I by no means seen any points with HR dropping out or skipping recording. This usually comes all the way down to sustaining good contact and typically little moisture on the strap. I sweat a lot to do this.
Thus far this chest strap is holding up properly and we’re proud of the general consolation and match.
Frontier Sports activities Bra
We additionally received an opportunity to check the brand new Frontier HRM sports activities bra – and I beloved it. Easy, but progressive, the HRM sports activities bra permits the wearer to easily click on your monitor into the bra for consolation and comfort.
For those who dislike coronary heart price straps like me, otherwise you merely need one much less merchandise round your chest, that is for you. Whereas similar to an everyday high-quality sports activities bra, the HRM accommodates a band across the backside with built-in electrodes for simple transmission of coronary heart price information.
The bra has held up properly by a number of washes and lengthy days outdoors. Additionally it is fairly comfy and is moisture-wicking by hotter days. The dimensions chart was additionally very correct.
Seems, I used to be fairly stoked to have a HR monitor that went above and past the fundamentals.
And actually? It’s about time. I’m pleased to say that gone are the times {that a} operating coronary heart price monitor does just one activity (and typically not so properly). With the Frontier X2, you get way more for one gadget – and at a value level that’s actually manageable.
Purchase Frontier X2
Purchase Frontier Sports activities Bra
Frontier Low cost Code: RUN for 30% off
Who Tried It?
Leslie is an elite off-road bicycle owner who dabbles in operating. Whereas a lover of all issues health tech, manufacturers often have her take a look at merchandise just because she’s actually, actually (REALLY) good at breaking them. You could find her in San Francisco, CA, the place she rides and runs by rain, fog and solar for hundreds of miles annually.
What to Learn Subsequent?

