Reviewed by Julianne Ngirngir Picture this: while the rest of the world celebrates Apple Watch's global achievements, Apple is quietly crafting something special just for China. We're talking about a targeted fitness push that goes way beyond your typical "close your rings" challenge. What you need to know: Apple is planning another National Fitness Day challenge exclusively for Chinese Apple Watch users, requiring just 20 minutes of exercise on August 8 China's fitness landscape is massive ...