It's even a best seller on Amazon

If anyone can get endless fitness secrets, it is the Kardashian Jenner family. This week, Kylie Jenner engaged her 220 million Instagram followers in an important part of her daily workout: The new mom and makeup tycoon uses Amazon's best-selling waist trimmer to keep her belly. 

In a recent Instagram story, Jenner wore the Sports Research Sweet Sweat Waist Trimmer, a Velcro fixed belt that helps the wearer sweat more, thereby increasing exercise intensity and promoting water loss. She paired it with Alo Yoga's ivory sports bra and leggings. 

The machine-washable workout accessories are made of thick, moisture-proof neoprene, so they won’t absorb the extra sweat you make while wearing them. The grid pattern lining and flexible fit prevent the waist trimmer from sliding or gathering during strenuous activities. 

buy it! Sports Research Sweet Sweat waist trimmer, $21.95-26.95; Amazon.com

The waist trimmer is available in sizes as small as XX. The brand recommends that you measure the widest part of the abdomen to find the perfect match. To put it on, just unfasten the shoulder strap, wrap it around your back, and seal the Velcro on your abdomen. Critics say that when you do it right, the belt should feel comfortable, not restrictive. 

Related: Lizzo just wore Amazon's viral hip-shaping leggings

More than 36,000 customers gave Sweet Sweat Trimmer a five-star rating. 

"Before I bought this product, I read a lot of reviews. I want to know if it burns a few inches, and it turns out that it is true," said one reviewer. If you have sensitive skin, he recommends wearing a trimmer on a shirt. superior. "In the past three months, my abdomen has decreased by 3 inches and my waist has decreased by 1.5 inches."

"I spent a few days arguing whether to buy this — let me say, this is the best Amazon purchase I have ever made," another wrote. "I always have trouble sweating, but thanks to my Sweet Sweat waist trimmer, I'm sweating!!!"

The price of the Sports Research Sweet Sweat waist trimmer varies by size, but each sells for less than $27. If it is good enough for Jenner, then it could be a worthy addition to any home exercise.

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