Caffeine, electrolytes, BCAAs, and beetroot extract are all common ingredients in pre-workout mixes, but one stands out for its infamous tingles: beta-alanine. Beta-alanine is a non-essential amino ...

Apple announced watchOS 26 at WWDC, introducing the "Liquid Glass" design language from iOS 26, a new AI-powered fitness feature called Workout Buddy, and updated Smart Stack functionality. Liquid ...

ABC's Becky Worley tired some A.I. devices and shares how they stack up.

Short chains of amino acids promise big breakthroughs in the gym. We asked the experts whether peptide stacking lives up to the hype. If you’re looking to build muscle and strength, you probably ...

Workout Buddy is Apple’s foray into fitness AI, but the real stars of watchOS 26 are Wrist Flick and Smart Stack. Workout Buddy is Apple’s foray into fitness AI, but the real stars of watchOS 26 are ...

Winter weather and busy schedules can derail fitness routines fast. As part of a wellness series, a Chicago fitness coach is encouraging people to reset their habits with a simple, at-home workout.