Is the 12-3-30 Workout Trend Worth the Hype?
Is the 12-3-30 Workout Trend Worth the Hype? It can be tough to find a workout that’s effective at torching calories and inspiring enough to do consistently. But TikTokers may have solved this problem with the 12-3-30 workout, a kick-butt treadmill routine that personal trainers are on board with. In 2019 Lauren Giraldo introduced the…