The 12-3-30 Workout: A Trend That Sticks
The 12-3-30 workout, initially popularized by Lauren Giraldo on social media, has taken the fitness world by storm, offering a simple yet effective approach to cardio and strength training. This routine involves setting a treadmill to a 12% incline, walking at 3 mph for 30 minutes, and promises significant health benefits, from enhancing cardiovascular health…