I’m DC RAINMAKER…
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You can use the above link for any Amazon country and it (should) automatically redirect to your local Amazon site.
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Check out my weekly podcast - with GPLAMA, which is packed with both gadget and non-gadget goodness!
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5 Easy Steps To The Site
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In Depth Product Reviews
You probably stumbled upon here looking for a review of a sports gadget. If you’re trying to decide which unit to buy – check out my in-depth reviews section. Some reviews are over 60 pages long when printed out, with hundreds of photos! I aim to leave no stone unturned.
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Read My Sports Gadget Recommendations.
Here’s my most recent gadget recommendations guide and trainers here – covering almost every category of sports gadgets out there. Looking for the equipment I use day to day? I also just put together my complete ‘Gear I Use’ equipment list, from swim to bike to run and everything in between (plus a few extra things). And to compliment that, here’s The Girl’s (my wife’s) list. Enjoy, and thanks for stopping by!
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Have some fun in the travel section.
I travel a fair bit, both for work and for fun. Here’s a bunch of random trip reports and daily trip-logs that I’ve put together and posted. I’ve sorted it all by world geography, in an attempt to make it easy to figure out where I’ve been.
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My Photography Gear: The Cameras and Equipment I Use Daily
The most common question I receive outside of the “what’s the best GPS watch for me” variant, are photography-esq based. So in efforts to combat the amount of emails I need to sort through on a daily basis, I’ve complied this “My Photography Gear” post for your curious minds! It’s a nice break from the day to day sports-tech talk, and I hope you get something out of it!
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The Swim/Bike/Run Gear I Use List
Many readers stumble into my website in search of information on the latest and greatest sports tech products. But at the end of the day, you might just be wondering “What does Ray use when not testing new products?”. So here is the most up to date list of products I like and fit the bill for me and my training needs best! DC Rainmaker 2019 swim, bike, run, and general gear list. But wait, are you a female and feel like these things might not apply to you? If that’s the case (but certainly not saying my choices aren’t good for women), and you just want to see a different gear junkies “picks”, check out The Girl’s 2018 Gear Guide too.
Polar
Polar Verity Sense (Optical HR Sensor Band) In-Depth Review
Polar has launched an updated version of their standalone optical HR sensor, taking the existing Polar OH1 and adding new features and capabilities, and re-branding it as the Verity Sense. For those familiar with my reviews & testing, you’ll know … Read More Here
Polar Vantage V2 In-Depth Review
Today Polar has announced the Vantage V2, a touch bit over two years since they announced the initial Polar Vantage V & M series watches. Since that time those units have gotten numerous firmware updates (and even a Titanium version). … Read More Here
Polar’s Unite Fitness Watch: Hands-on Details and First Run
Almost exactly a year after announcing the Polar Ignite GPS watch, the company is back with another wearable – the similarly named Unite, which takes all the Polar Ignite features, slashes the internal GPS, and drops the price by $50. … Read More Here
Polar Grit X GPS Watch In-Depth Review
The Polar Grit X is Polar's newest watch, focused on trail running, but also still a full featured multi-sport watch. I dive into all the details from accuracy to new features and plenty more. Read More Here
Polar’s New H9 Heart Rate Strap: Everything you ever wanted to know
Polar has announced today a new heart rate chest strap, undercutting slightly their higher-end H10 strap with a less expensive offering that ditches the onboard storage, while still maintaining the trio of connectivity choices (ANT+/Bluetooth Smart/5kHz). Essentially, it’s Polar’s perfectly … Read More Here
Polar Ignite GPS In-Depth Review
Back in June Polar announced their Ignite GPS watch. This new watch undercut the higher end Vantage M on price, but yet at the same time also added a slew of features that the Vantage series doesn’t yet have (most of them are coming in November to the Vantage M/V). While the Vantage series was aimed at more hardcore athletes, the Ignite watch aimed to straddle the soft squishy middle.
Polar’s Ignite GPS Hands-On: Everything you ever wanted to know
The Polar Ignite appears to be a significant turning point in Polar's strategy, taking higher end functionality and offering it much lower. How well does it work thoug? I dig in. Read More Here
Optical HR Armband Shootout: Polar OH1+, Scosche Rhythm24, Wahoo TICKR FIT
The last few weeks, well…months really, I’ve been spending an excessive amount of time wearing optical HR sensor straps. It mostly started back in January as I was preparing my Polar Vantage M and COROS APEX reviews, with the optical … Read More Here
Polar OH1 Plus Optical HR Sensor In-Depth Review
And just like that, Polar now makes ANT+ devices. The Polar OH1 is one of two devices today that Polar has announced that are getting ANT+ compatibility. The other being the H10. But I cover that (and thoughts around possible … Read More Here
Polar adds ANT+ to two devices, contemplates ANT+ expansion to Vantage series
When you woke up this morning, I’m pretty sure the title of the post was the last bit of news you expected today in the sports technology realm. And if you weren’t at the ANT+ Symposium last fall, that surprise … Read More Here
Polar Vantage M Multisport GPS Watch In-Depth Review
It’s been nearly five months since Polar first announced the Vantage series watches, including the Vantage M and Vantage V. You probably saw my Vantage V review a couple months back. Since then I’ve transitioned to using the less expensive … Read More Here
Polar Vantage V Multisport GPS In-Depth Review
It’s been four months since Polar announced their new Vantage series of multisport watches. This series is currently comprised of two watches, the Vantage V and Vantage M. The V is the higher end multisport watch, meant to be a … Read More Here
The New Polar Vantage Series: Everything you ever wanted to know
The new Polar Vantage V and Vantage M include a slew of new features, from new training load metrics to recovery metrics. Plus the Vantage V gets running power too. Read More Here
Hands-on: Polar’s OH1 Standalone Optical HR Sensor
*** Update: I have written the full In-Depth Review on the Polar OH1 Plus, check out that link for the most up to date information on the OH1 & OH1Plus*** Over the past couple of years, Polar has been continuing to … Read More Here
Polar M430 In-Depth Review
Polar's latest GPS watch steps up to plate with what might be the most accurate optical HR sensor in a mainstream GPS watch. I dive into the details. Read More Here
Polar A370 In-Depth Review
Just over a week ago Polar announced their latest wearable – the Polar A370. This new unit took the hardware of the Polar A360 that was released about 18 months ago and plopped in a few new features like continuous … Read More Here
First Look: Polar’s new M460 GPS Bike Computer
Today is shaping up to be a rather busy day for announcements! Polar joined the Wednesday new products club with its new M460 bike GPS. This bike computer builds on the M450 unit they announced almost two years ago. Both … Read More Here
Polar M600 Android Wear GPS Watch In-Depth Review
It’s been a touch bit over two months since Polar announced their first Android Wear device, the M600 GPS-enabled watch. This running/lifestyle/not-triathlon focused watch was not only unique in Polar’s stable for being Android Wear, but for also including features … Read More Here
Hands-on: Polar’s new M200 GPS watch with Optical HR
Today Polar announced its latest device – the M200, which is a budget focused running GPS watch, but one complete with optical heart rate, smartphone notifications, and even structured training options. All at $149/149EUR. Or, $189 if you want to … Read More Here
Hands-on: Polar’s new Android Wear based M600 GPS Sport Watch (with music!)
Today Polar announced their latest wearable, and in the process also signaled a shift in direction to a far more open platform than they’ve ever had in their 39 year history. The Polar M600 takes the best of their M400 … Read More Here
Polar Balance Scale In-Depth Review
Today Polar announced that they’ve joined the weight scale club and are now making their own Bluetooth Smart scale. This scale integrates straight into the Polar Flow ecosystem. You step on the scale, and it then syncs to your phone, … Read More Here
Polar A360 In-Depth Review
It’s been about a month since Polar announced their latest wearable – the A360. This would be their first entrant into the optical HR sensor world, a key milestone for a company that’s effectively built its entire reputation and company … Read More Here
A few quick thoughts on Polar’s new A360 with optical HR sensor
Heads up! I've now posted my full A360 In-Depth Review, which can be viewed here! Enjoy! Earlier today Polar announced their latest wearable, the A360. More notably – it marks the first Polar product to include an optical heart rate … Read More Here
The new Polar Loop 2 and also new $19 Misfit Flash Link Activity Tracker
I just wanted to very briefly cover two new products that have been announced in the last 24 hours. Neither one really warrants a standalone post – especially since neither company has samples available on-hand (or rather, in my hands). … Read More Here
Hands-on with Polar’s new M450 GPS cycling computer
Today Polar has announced their latest cycling focused product, the M450 GPS based bike computer. In doing so, they’ve also quite likely just upended Garmin with a unit that quite frankly kicks ass (at least based on my limited testing … Read More Here
