Garmin Forerunner 945 Overview: Health Monitoring on a Entire New Degree

There’s your common health tracker … after which there’s the Garmin Forerunner 945. With its lengthy listing of options and a slim, handsome design, this factor is an absolute stunner. The Forerunner 945 seems nice on paper, however how do these components translate into real-world efficiency? We put the running-focused smartwatch by means of its paces to seek out out.

Giant, however comparatively slim design

The Garmin Forerunner 945 packs extra options than its predecessor, the Forerunner 935, however manages to maintain the identical compact packaging. What’s spectacular is how Garmin managed to cram so many sensors contained in the Forerunner 945’s slim casing. There’s an optical coronary heart price monitor, barometric altimeter, pulse oximeter, compass, gyroscope, accelerometer, in addition to a thermometer — all in a 13.7mm thick watch case.

At 47mm, the Forerunner 945 seems giant on my small wrist, however it’s not outrageously heavy (50g) because of its fiber-reinforced polymer casing. I by no means felt prefer it weighed me down, and I used to be in a position to put on it comfortably across the clock. The watch has 5 buttons: three on the left and two on the appropriate. The buttons stick out simply sufficient that they’re simple to press however don’t intrude with bending your wrist. The beginning/pause/cease button extends out a bit additional than the opposite buttons, permitting you to push it even when it’s buried beneath a light-weight jacket or long-sleeved shirt.

Garmin Forerunner 945 review

Garmin Forerunner 945 review

Garmin Forerunner 945 review

Garmin Forerunner 945 review

Kelly Hodgkins/Digital Traits

The 22mm silicone band is perforated which makes it snug to put on even throughout a sweaty exercise. It adjusts to accommodate a variety of wrist sizes and has a safe match. However it’s nearly too safe in some conditions — a lot in order that I had issue taking the watch off. In the event you favor one thing aside from the inventory silicone band, you’ll be able to simply swap it out with one other fast launch band.

The Forerunner 945 has an always-on, 1.2-inch show, which is simple to learn in broad daylight — ultimate for when operating outdoor. It’s not the best decision, with simply 240 x 240 pixels, however it’s greater than enough to learn the contents on the display. There’s a customizable watch face to tweak the look to your liking, and the identical is true for the widgets and knowledge screens. The lens materials overlaying the show is Corning Gorilla Glass DX, which is scratch resistant and low glare. I’ve been operating with it by means of some rugged trails and it nonetheless seems model new.

Extra metrics than you’ll be able to think about

There’s rather a lot you are able to do with the Garmin Forerunner 945, which suggests the efficiency of the watch shouldn’t maintain you again. It’s a multi-sport watch with help for greater than 30 totally different indoor and outside sports activities together with operating, open water swimming, power coaching, snowboarding, and extra. In case your sport isn’t listed, you’ll be able to create a customized entry that’ll monitor the metrics that you simply select.

Garmin Forerunner 945 review Kelly Hodgkins/Digital Traits

I’ve logged greater than 40 miles operating with the Forerunner 945 and it recorded all of the metrics I wanted to research my efficiency after which some. Whereas operating, there are six knowledge screens with knowledge fields which you could customise. Don’t see a metric you need? You may add one utilizing Garmin’s Join IQ app repository. These knowledge screens are train particular so I used to be ready so as to add a map knowledge display for path operating, and a coronary heart price zone display for interval operating.

Garmin tweaked the and metrics on the Forerunner 945 to make an already nice health tracker, the Forerunner 935, even higher. The Forerunner 945 has Garmin’s latest Elevate v3 coronary heart price sensor and a pulse oximeter that’s used primarily for altitude acclimation. Acclimation is just not relevant for individuals who reside and practice at sea degree, however a profit in case you are getting into excessive elevation coaching.

The Forerunner 945 could also be for the intense athlete in coaching, however it doesn’t solely function superior health metrics.

The guts price sensor takes measurements 24/7 so you’ll be able to monitor your resting coronary heart price and use that knowledge to seek out out in case you are overtraining or getting sick. Throughout a exercise, the guts price monitor is cranked up in depth so it may seize small modifications in your coronary heart price as you train. Optical coronary heart price displays sometimes will not be as correct as chest straps however our testing with a Polar H10 chest strap means that Garmin is narrowing the hole.

The Forerunner 945 nails all of the fundamentals metrics like distance and tempo, however that’s just the start. Garmin ramps it up with superior options like Climb Professional that singles out the steep ascents on a path run and Coaching Load Focus which breaks down your exercise load into classes. A much-appreciated function within the Forerunner 945 is the brand new altitude and warmth acclimatization which takes into consideration the temperature and altitude when analyzing your efficiency. That is excellent news! Your efficiency metrics like VO2 max gained’t take an enormous hit while you ascend above 2,788ft or exercise in temperatures above 71°F.

Well being and wellness monitoring

The Forerunner 945 could also be for the intense athlete in coaching, however that doesn’t imply it solely options superior health metrics. Getting optimum efficiency is extra than simply enhancing cadence and tempo, which is why the Forerunner 945 additionally tracks your sleep, monitor your stress and extra.

Like most fashionable health trackers, the Forerunner 945 gives superior sleep cycle evaluation breaking down your sleep into mild, deep, REM and awake. The sleep monitoring is correct and constantly detected after I went to sleep, after I awakened within the morning and after I stirred in the midst of the evening. I by no means had issues carrying the watch in a single day. It was snug and stayed securely on my wrist.

There’s extra than simply sleep monitoring on the Forerunner 945. You can also activate the heartbeat oximeter to measure your oxygen ranges at evening. This can be a improbable advertising and marketing level, however I discovered this metric troublesome to interpret. My nightly SpO2 typically dropped beneath 90 p.c, and I wasn’t certain why. Is that this a priority or an anticipated worth? The watch supplied solely the uncooked numbers and no context for what these values imply.

The Garmin Forerunner 945 has built-in coloration topo maps that present elevation knowledge with summits, streets, and factors of curiosity.

In the course of the day, the guts price monitor tracks your heart-rate variability and makes use of the information to detect when your stress ranges rise. The watch doesn’t have a relaxed respiratory information just like the Garmin Vivosmart health band or the Apple Watch, however you’ll be able to take guide steps to reduce your stress when your ranges get too excessive.

The Forerunner additionally makes use of coronary heart price, sleep and exercise knowledge to calculate your “physique battery,” a metric that measures the quantity of reserve power you’ve gotten stockpiled all through the day. It’s a function that debuted within the Vivosmart four and may in all probability keep in these entry-level gadgets. Although it’s useful to know your power reserve, this metric will get misplaced in all the opposite efficiency measurements tracked by the Forerunner 945. The 945 is for severe athletes who would reasonably be monitoring load standing and restoration time as an alternative of physique battery.

Monitoring runs with maps

The Garmin Forerunner 945 has built-in coloration topo maps that present elevation knowledge with summits, streets, and factors of curiosity. You may entry these maps earlier than a exercise to discover a well-liked place to run. Additionally they are accessible throughout a exercise so you’ll be able to see the place you’ve gotten traveled, save a location you wish to keep in mind and use TracBack to get again to the beginning location. When your exercise is over, you’ll be able to load up your GPS monitor and think about it on the map.

Garmin Forerunner 945 review Kelly Hodgkins/Digital Traits

It does take persistence to navigate utilizing the buttons on the watch to pan and zoom the map. Nonetheless, I discovered the maps to be most helpful when monitoring runs — I used to be in a position to discover facet trails that weren’t marked and even headed down a number of deserted logging roads. Understanding I may use the navigation function to seek out my manner again gave me peace of thoughts.

Different software program options

The Forerunner 945 is greater than only a health watch. It’s additionally a smartwatch that connects to your cellphone and might obtain notifications. You may configure which notifications are despatched to the watch and it’ll vibrate to warn you. The textual content could be very readable, however you’ll be able to solely see the start of any message or e mail. Every alert takes over the show for a few minute after which disappears. You’ll find all of your alerts within the notifications widget the place you’ll be able to scroll by means of and delete every one. When they’re cleared on the watch, in addition they are eliminated out of your cell phone. Past notifications, the interplay with the cellphone is restricted. On Android, you’ll be able to reply to notifications with preset messages, however on iOS, you can not. You additionally can’t make/obtain cellphone calls or energetic a digital assistant like Siri.

Listening to music

The Forerunner 945 frees you out of your cellphone with the flexibility so as to add as much as 1,000 music information to the watch. You should utilize Garmin Categorical desktop app to maneuver over your music information or fireplace up the pre-installed Spotify or Deezer apps. The method of including music to the watch isn’t as easy because it might be, however the steps are detailed within the on-line guide. The Forerunner 945 doesn’t have a speaker so that you’ll want some Bluetooth headphones or earbuds. Fortunately, you solely have to attach your headphones or earbuds as soon as and the watch will immediate you to attach each time you open the music controls.


Not solely did Garmin stuff the gadget filled with sensors and software program to observe practically each facet of your run, however it additionally did so with out adversely affecting battery life. The Forerunner 945 boasts of as much as 2 weeks of battery life in smartwatch mode, as much as 36 hours in GPS mode and as much as 10 hours in GPS mode with music. We’ve had the look ahead to over per week, logged 40+ miles with it (no music) and solely charged it as soon as throughout that point.

Value, availability, and guarantee data

The Garmin Forerunner 945 prices $600, and is obtainable for buy now on Garmin’s web site and REI.

Garmin presents a typical one-year guarantee from the unique date of buy, and it covers producer defects.

Our Take

The Forerunner 945 has every thing that you must monitor your exercise efficiency. From sleep to hurry, the smartwatch measures all of it and shares this knowledge with Garmin Join, the place you’ll be able to analyze your stats to your coronary heart’s content material. In case you are severe about your coaching — we’re taking a look at you triathletes and ultrarunners — and wish to take it to the subsequent degree, the Forerunner 945 is the health look ahead to you.

Is there a greater various?

Garmin’s profitable mixture of efficiency and prolonged function set leaves many of the competitors within the mud. The closest rival is the Fenix 5 Plus which shares most of the identical options of the Forerunner 945 however packages it right into a extra rugged casing. The Fenix 5X Plus is virtually bombproof in its design, however it is also heavier and bulkier than the Forerunner 945.

If the plentiful metrics within the Forerunner 945 are intimidating, then you need to check out the Forerunner 645 Music or the Forerunner 245 Music. Each watches supply music, strong well being, and wellness monitoring and barely much less efficiency monitoring. Probably the most vital distinction between the 2 watches is the barometric altimeter — the Forerunner 645 has it, whereas the Forerunner 245 doesn’t.

How lengthy will it final?

Garmin has a confirmed monitor document of updating its gadgets with bug fixes, updates, and even new options. I count on Garmin will proceed to enhance the Forerunner 945 till it releases the subsequent era Forerunner watches a number of years down the road. The construct high quality is rock strong, so I count on the watch to final a number of years beneath regular utilization.

Do you have to purchase it?

You should purchase the Garmin Forerunner 945 when you obsess over numbers and wish to monitor each a part of your coaching and race day efficiency.

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