One of the Best Folding Treadmills Is on Sale for $135 on Prime Day

Prime Day 2025 runs from Tuesday, July 8 through Friday, July 11, and Lifehacker is sharing the best sales based on product reviews, comparisons, and price tracking tools.
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Unless you plan to open your own professional gym, there’s no point in spending thousands of dollars on a treadmill. The NordicTrack T series treadmills are now significantly cheaper: the exclusive 6.5S model is now available for $664, down from its regular price of $799. That’s a hefty 17% discount, or $135.
In my opinion, the main advantage of this model is its compact design. The treadmill folds easily, allowing you to make the most of the space in your room – this is a really important factor for home exercise machines. When you are ready to workout, just press the black button with your foot, and the treadmill will automatically lower to the floor.
My colleague Beth Skuerecki also recommends the 6.5S as a top pick, and notes that other T-Series models are currently on sale. If you’re looking for a smaller or more affordable option, the Series 5 is 28% off , down to $434.
Perhaps the best part of the NordicTrack ecosystem is access to more than 10,000 workouts via iFIT . For $39 a month (or $396 a year), you can follow workouts from expert coaches around the world, including runs, hikes, strength training, yoga, and more. The system automatically adjusts the treadmill’s speed and incline to your workout. And for those who prefer to track their progress across multiple platforms, iFIT syncs with Strava , Garmin , and Apple Health .
For more information, check out all the best fitness equipment deals available right now.
Looking for something different? Retailers like Walmart, Best Buy, and Home Depot are running Prime Day sales that are especially helpful if you don’t have an Amazon Prime subscription.
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Walmart’s Prime Day sale starts at midnight on July 8 and includes discounts of up to 50% . It’s an especially great deal for those with a Walmart+ subscription.
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Best Buy’s Prime Day sale , Black Friday in July, runs through Sunday, July 13, and is one of the best tech deals online . It’s an especially good deal for My Best Buy Plus or Total members.
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Home Depot has extended its Fourth of July sale through at least July 9, offering some great deals . This is an especially great deal if you’re looking for power tools, appliances, or outdoor gear.