Interval Training

Is simply training in which an athlete alternates between two or more activities, typically requiring different rates of speed and degrees of effort. Like high-intensity exercise workouts interspersed with rest or relief periods. For example a sprinter who sprints 100 yds. Then walks back to his/her’s starting point (a rest period) then begins the sprints again.
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 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 Forerunner 745 GPS Running and Triathlon Smartwatch
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Garmin Forerunner 745 GPS Running and Triathlon Smartwatch

Garmin

$404.49 $499.99

Chase down new PRs with Forerunner® 745. This GPS running watch is made for runners and triathletes like you who need detailed training stats and on-device workouts plus smartwatch functions like music, contactless payments, and more. Preloaded activity profiles for...

Garmin Venu 2 | 2S GPS Smartwatch
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Garmin Venu 2 | 2S GPS Smartwatch

Garmin

$297.99 $399.99

When you live healthy, you live better. Get in tune with your mind and body with Venu® 2.

Polar Ignite 2 GPS Fitness Smart Watch

Polar

$187.95

The Polar Ignite 2 fitness watch is sleek, simple, and smart. Get personalized guidance for workouts, recovery, and sleep – in a beautifully designed watch that looks and feels good 24/7.