FitnessThe Spring ResetExerciseTry TikTok's 3-2-1 Fitness Method to Reset Your Workout RoutineBy Kalea MartínUpdated on April 15, 2026 at 9:00 AMGetty Images | FreshSplashGetty Images | FreshSplashSocial media loves a workout trend. Just look at the 12-3-30 workout, the 75 soft challenge, or even the 30-30-30 rule. We can't quite put our finger on it, but include a number in the name, and watch the workout go viral. Maybe the numerals make the routine sound more official (although we know to be careful when taking advice from fitfluencers).