The Foam Roller Is My Favorite Ab Workout, and This Workout Is Under $20 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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New to Prime Day? We’ve got everything you need to get started . Sales information is accurate at time of publication, but prices and stock levels are subject to change.
If you’ve been wanting to take your workout routine to the next level without spending a ton of money, now’s your chance. The Vinsguir Ab Roller Wheel , a highly underrated piece of fitness equipment, is now available for just $18.99 as part of Prime Day — a 44% discount.
The ab roller may look simple, but don’t let its minimalist design fool you. This compact machine provides one of the most effective core workouts available, working not only your abs but your entire core stabilization system, including your obliques, lower back, and even your shoulders and arms. For those tired of planks (and who isn’t?), the ab roller is a must-have addition to your workout routine .
One of the main benefits of the ab roller is its scalability. Beginners can start with wall rolls or partial range-of-motion exercises, while advanced users can progress to full knee rolls or even standing rolls.
Plus, its compact size makes it easy to fit into any home gym, apartment, or even office. No more excuses for not having room for a full-fledged fitness equipment. At this price, it’s a near-perfect addition to your home gym. Learn more about 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.