(Pocket-lint) - Garmin's entry-level running watches, the Forerunner 45 and 45S, has seen a huge discount in the Prime Day sales, with 25 per cent off in the US and 36 per cent off in the UK.

With an RRP of $199.99 the average selling price for the Forerunner 45 is around $170, but Black Friday sales sees that down to $149.99. In the UK the deal is even better, slashing the price to £109, saving £60!

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The Garmin Forerunner 45 has a full range of fitness tracking features, including GPS and optical heart rate from the scanner on the rear of the watch. 

It connects to your phone using Garmin Connect, so you can easily get to all your data, but also so you can get smartphone notifications from your phone when you're wearing your watch.

There's support for a full range of different sports, including cycling, cardio, yoga and many more, as well as full coaching features so you can adapt your activity your improving fitness. 

The Forerunner 45 is available in two different sizes, with the Forerunner 45S being a smaller model for those with smaller wrists - and both are discounted.

We're keeping track of all the Garmin Black Friday deals right here.

More Black Friday deals

Writing by Chris Hall.