At Costco, you’ll find a large selection of smart watches, from popular Apple watches that sync with your iPhone to women's smart watches from trendy designers. New without tags: A brand-new, unused and unworn item that is not in its original retail packaging .

Better still, the touchscreen is locked by default during workouts (something I wish they’d implement on the Venu, above), which prevents accidental button presses and hitting ‘discard’ halfway through a swim session. This is Fitbit’s flagship tracker – and, if I’m honest, I thought the small band screen would really put me off (especially as I’m so used to being able to see all my fitness data, all the time). inch AMOLED display, this budget fitness tracker has a large screen for such a small band and boasts 30 types of workouts. Oura recommends that you test the plastic sample rings on your index finger for 24 hours to ensure it’s comfortable when you sleep.

You can also opt for a brown leather strap, a grey stainless steel strap and, in the smaller 41mm watch, more feminine options such as a Milanese strap. Not only does it keep tabs on basic metrics like heart rate and activity levels; it also digs deep into some pretty vital aspects of health that often go unnoticed. Oura does recommend taking the ring off when strength training or lifting heavy weights, but isn’t the point of the ring to wear it 24/7 so it gets a complete overview of how you exercise?

The Watch Length (also known as the Case Size or Case Diameter) is the length of the watch itself from watch strap end to watch strap end (also known as Lug to Lug). Wide Compatibility -- The replacement strap fixing ring is suitable for most wristbands or smartwatches. Any references to trademarks and/or brands are referencing their compatibility to fit to the watches of these trademarked terms and/or brands. The Total Watch Strap Length refers to the total length of the Watch Strap (both pieces pictured above added together, ie Total Watch Strap Length = Short Part + Long Part) when butted together.You can read my full reviews of this year’s crop further down along with a brief guide to how they work. One of my favourite things about this watch is the race predictor tool which predicts your 5k, 10k, half marathon and marathon time, based on the training you’ve been doing and your current fitness levels. Though there is connected GPS if you don’t mind bringing your phone with you while you’re out exercising.

so far it's not trapping sweat, and simple to clean after exercises, though may take some time to dry. It comes preloaded with programmes for race running, track running, treadmill, pool swimming, open water swimming, cycling, kickr, strength and yoga but for triathletes the killer app is its ‘​​Touchless Transition’ feature which can tell when you stop swimming and get out of the water, and will start timing your first transition. It’s amazing to see how a glass of wine or heading to bed just an hour later than usual can mess with your sleep. Tracks heart rate, SpO2 levels, respiratory levels, sleep, stress, 100+ workout modes, menstrual cycle tracking. This excludes the watch itself or where the buckle holes are, rather the total length of the phsyical strap itself.By the way, if you’re looking for more ways to reach your fitness goals this year, you may also like our new guides to the best massage gun and head torches.

Accuracy wise, it came up a little short compared to a Garmin running watch and unfortunately it proved too easy to accidentally delete tracked activities.A drop-in replacement for the watch band retainer loop from a Garmin Vivosmart HR, modeled using measurements from original part. I’ve found this feature really useful – it’s definitely helped me to better understand my body during different phases of my cycle. The Apple Watch Series 8 comes in aluminium and stainless steel coloured in gold, silver, starlight and midnight and there are a whole host of different straps, from stretchable silicone to nylon weave . I tested the 7S standard edition (not the next-level solar one), which sits at 42mm (rather than a slightly bulker 47mm) as it’s designed for smaller-sized wrists.