InStyle editors tested the best shorts for women, including the best denim shorts and the most comfortable pairs. Shop the picks for a cool, stylish summer.

Stratifying body mass index (BMI) categories by waist circumference (WC) thresholds improves mortality risk prediction in ...

A new study found that a healthy diet and a slimmer waist in midlife are associated with better brain health. Dr. Darien Sutton explains.

Skims makes the best shapewear, according to our fashion writer, along with bodysuits, briefs, and tanks from brands like Spanx and Shapermint.

Volume 17, Issue 6, on May 30, 2025, titled "Impact of waist-to-hip and waist-to-height ratios on physical performance: ...