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 ...

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 ...

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 ...