Swimming

If you're into competitive swimming or just swimming to help improve your health, you need the details on just how well you are performing for every lap and every session you do.  Heart Rate MonitorsUSA.com has the best multifunction activity trackers on the market. All in one convenient place, at Heartratemonitorsusa.com  From the Garmin 910XT that will give you the information you need on your swim style to the Garmin Vivoactive Strapless Heart Rate Monitor that will provide you with all the data you need to check yourself against how you have just performed to how you stack up against last week.
Garmin Descent Mk2i Dive Watch

Garmin

$1,499.99

Explore both of your worlds — underwater and topside — with the Descent Mk2 series of watch-sized dive computers. They feature multiple dive modes, such as single and multiple gas dives, gauge, apnea, apnea hunt, and closed-circuit rebreather. The Descent...

Garmin Descent Mk2 GPS Dive Watch

Garmin

$1,299.99

Explore both of your worlds — underwater and topside — with the Descent Mk2 series of watch-sized dive computers. They feature multiple dive modes, such as single and multiple gas dives, gauge, apnea, apnea hunt, and closed-circuit rebreather. The Descent...

Garmin Descent G1 Diving Smartwatch

Garmin

From$549.99

You’re a diver underneath with Descent™ G1. This rugged dive computer is built for multiple types of diving, whether you’re a recreational or technical scuba diver, spearfisher, or freediver. Descent G1 is enabled with GPS to help mark your surface...

Garmin Forerunner 945 GPS Premium Multi Sport Watch
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Garmin Forerunner 945 GPS Premium Multi Sport Watch

Garmin

$499.99 $599.99

DESIGNED FOR THE DRIVEN We made this watch for you — the up-at-dawn runners and the conditioned-for-pain triathletes. While you chase your next victory, make sure you’ve got the right tool for the job.   Battery life: up to 2...

Garmin Forerunner 255 GPS Watch

Garmin

$349.99

With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness — and with up to 14 days of battery life in smartwatch mode and up to 30 hours...

Garmin Forerunner 945 LTE Premium GPS
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Garmin Forerunner 945 LTE Premium GPS

Garmin

$539.97 $649.99

Run with confidence. Forerunner® 945 LTE has the power of LTE connectivity (must have an active subscription plan and connectivity to a Category M1 LTE network), bringing phone-free safety and tracking features right to your wrist

Garmin Forerunner 255S GPS Running Watch

Garmin

$349.99

Run at a higher level with the Forerunner 255S smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS, and daily suggested workouts that adapt to your performance and goals. Smaller-sized Forerunner® 255S...

Garmin Forerunner 955 GPS Watch

Garmin

From$449.99

Lead the pack with Forerunner® 955, the premium GPS running and triathlon smartwatch. The training readiness feature tells you when you’re primed for a productive session, while daily suggested workouts adapt to your performance and recovery alongside the race widget,...

Garmin Forerunner 955 Solar GPS Watch

Garmin

From$539.99

Lead the pack with Forerunner® 955 Solar, the premium GPS running and triathlon smartwatch with Power Glass™ solar charging to extend battery life.

Polar Verity Sense Optical Heart Rate Sensor
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Polar Verity Sense Optical Heart Rate Sensor

Polar

$71.95 $89.95

Features: Chargeable battery & Waterproof (50 m) Long battery life: 24 hours on a single charge Internal memory: 16 MB, 600 hours of training time Works with all Polar Bluetooth® devices, most sports and smart watches, Polar Flow and many...

Polar OH1+ Optical Heart Rate Sensor
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Polar OH1+ Optical Heart Rate Sensor

Polar

$64.99 $79.95

Polar OH1 optical heart rate sensor tracks heart rate from the arm and makes heart rate tracking easier than ever. It’s a great alternative for heart rate chest straps. It attaches to your arm with a comfortable textile armband and...

Polar H10 Bluetooth / ANT + Heart Rate Transmitter
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Polar H10 Bluetooth / ANT + Heart Rate Transmitter

Polar

$71.99 $89.95

Built off everything you've come to know and love from Polar heart rate technology, the H10 is setting the standard for consistent, accurate heart rate recording. The H10 combines the latest in Bluetooth Smart technology, ANt+ & 5kHz with updated algorithms that provide...

Polar H10 Bluetooth / ANT + Heart Rate Transmitter (M-XXL) REFURBISHED
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Polar H10 Bluetooth / ANT + Heart Rate Transmitter (M-XXL) REFURBISHED

Polar

$49.00 $89.95

The Electrode Pro Strap [M-XXL 25.5-36 in] is Brand New in Bulk Packaging. And the H10 Heart Rate Sensor is Manufacturer Refurbished.   Built off everything you've come to know and love from Polar heart rate technology, the H10 is setting...

Garmin Instinct 2 | 2S GPS Rugged Smartwatch
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Garmin Instinct 2 | 2S GPS Rugged Smartwatch

Garmin

$299.99 $449.99

Whatever you do, own it with Instinct® 2S. This rugged GPS smartwatch is tough enough to keep up with you, unique enough to fit your style and small enough to fit your wrist. Battery Life: Instinct 2/Camo/Surf Edition: up to 28...