PSA: There are tons of marathon essentials on sale right now for Prime Day
Amazon’s Prime Big Deal Days event is the perfect time to stock up on discounted electrolyte packets, socks and more.


4.4-star average rating from 20,968 reviews on Amazon
A foam roller can help massage sore muscles and break up knots. This one is small for extra precision; you can use it on your back, neck and legs, according to the brand. The four-inch wheel is made of sweat- and skid-resistant foam, and can withstand up to 500 pounds of weight.
4.5-star rating from 5,545 reviews on Amazon
Lowest Price Ever
One of our favorite gifts for fitness enthusiasts, the FlipBelt has 360-degree storage to hold your phone, keys, money, headphones or medical devices. Made from stretchy, machine-washable fabric, it’s designed to wick sweat and minimize bounce while you run, according to the brand. It comes in ample colors and seven sizes.
4.6-star average rating from 692 reviews on Amazon
Lowest price ever
Therabody’s massage guns are an NBC Select-staff favorite, and this lightweight model — which has just a single button for easy use — is no exception. It comes with three attachments, including the standard ball for everywhere use, the Dampener (with a flattened surface) for tender spots and the Thumb (with a more precise profile) to target sore spots, as well as three-speed options. “I use this massage gun before and after I run to soothe my tight, sore muscles,” says NBC Select associate updates editor Zoe Malin. “It helps me target specific problem areas like my quads or shins, and the battery lasts for a while.”
4.4-star average rating from 52,417 reviews on Amazon
The Nuun tablets are among our favorite gear for runners, since their blend of electrolytes, minerals and a dash of sugar can help boost hydration and improve your running performance, according to the brand. This pack comes in six flavors, including grape, tri-berry and strawberry lemonade.
4.6-star average rating from 1,848 reviews on Amazon
These convenient packets have powder infused with calories and electrolytes in them to fuel your run; simply pour one into your water bottle, shake, and drink. This set of eight includes flavors like berry, lemon and cola, as well as a flavor-free option.
4.3-star average rating from 3,359 reviews on Amazon
This adjustable belt has pockets for your phone, keys, credit cards and two 10-ounce water bottles (which come included). The belt is lined with silica gel to minimize chafing and bouncing while you jog, and the outer portion has reflectors to keep you visible at night.
4.7-star average rating from 11,571 reviews on Amazon
My brother-in-law stocks up on these chews while training for triathlons and marathons. They have 24 grams of carbs, electrolytes like sodium and potassium and, depending on the flavor, caffeine for extra energy. They’re also made without high fructose corn syrup.
4.5-star average rating from 26,686 reviews on Amazon
Stay comfortable on your run with socks that won’t slide while you log miles. These have cushioning, a smooth toe seam and air-mesh ventilation — not to mention arch support for a close fit, according to the brand. Their silicone grip on the heel is what keeps them from slipping down mid-jog, according to Saucony.
4.6-star average rating from 29,686 reviews on Amazon
Our go-to pick for the best open earbuds (meaning they sit around your ears versus inside them) for athletes, these are sweat-resistant and have a sleek, secure design. “They lasted the entire length of the race and I had no issues with connectivity,” says NBC Select editorial director Lauren Swanson, who wore them during the New York City marathon.
4.6-star average rating from 954 reviews on Amazon
Lowest price ever
What sets the Garmin Forerunner apart from other smartwatches is its long battery life; NBC Select staff writer Harry Rabinowitz wore his for an entire week without needing to charge it. It comes with workout tracking, stores music and can connect with Bluetooth headphones.. It also has multiband GPS, meaning it can communicate with multiple GPS satellites at once for more accurate mapping, according to Garmin.
4.5-star average rating from 20,761 reviews on Amazon
Lowest price ever
These quarter-length socks have cushioning around the ball of the foot to minimize friction and prevent blisters, while extra compression around the arch of the foot adds support, according to the brand. They’re made of a Prolen blend (Prolen being a lightweight fabric that won’t absorb moisture) that helps wick moisture and lend a breathable feel, according to Danish Endurance.
4.5-star average rating from 126,300 reviews on Amazon
Resistance bands offer a great workout, but they can also be helpful for stretching after a long run. This set of five bands can be combined for up to 74 pounds of resistance and comes with a carrying pouch so you can take them on the go.
4.5-star average rating from 31,704 ratings on Amazon
Make cold early-morning training sessions a little more comfortable with these electric hand warmers, which have three temperature levels and a rechargeable battery. They’re roughly the size of a computer mouse and should fit in most gloves and pockets. (Only one hand warmer is included, so double up if you want a pair.)
4.2-star rating from 51,064 reviews on Amazon
These high-waisted yoga pants are some of the best leggings on Amazon and a go-to pair for Malin, who loves them because they’re lightweight, flexible and moisture-wicking. They come in 23 colors and five size options, plus they have flat seams to reduce chafing and a wide waistband to keep them in place, according to the brand.
All of my recommendations above are based on NBC Select’s previous coverage and reporting. I also included products the NBC Select staff tested. I ran each deal through price trackers like CamelCamelCamel to ensure products are at their lowest price in at least three months. All the products I recommend are highly rated with at least a 4.0-star average rating from hundreds of reviews.
I’m a New York-based freelance writer and editor who focuses on beauty, health and gaming for NBC Select and have covered Amazon Prime Day, Black Friday and Cyber Monday for years. I’m also a casual runner who nets about 10 to 15 miles a week. To round up the best October Prime Day sales, I found discounted products either at their lowest price ever or their lowest price in three months.
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