Fitness experts weigh the pros and cons. Thanks to the Kardashian-Jenner family and various fitness influencers, many are ...

In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

HOUSTON, Texas (KTRK) -- Some people are doing whatever they can to attain that desired tiny waist. It may mean spending extra time in the gym or spending big bucks on plastic surgery, but some are ...

This is read by an automated voice. Please report any issues or inconsistencies here. Waist trainers and sauna suits are some of the most visible pieces of fitness gear on social media. Both promise ...

Clothing pieces designed to cinch the midsection have been around for centuries. You've likely seen everything from rigid corsets with boning to fashion corsets with minimal structure. But recently, ...