beginner treadmill routine

12-3-30-workout-beginners-guide-benefits-results Okay, real talk. Does anyone actually enjoy the treadmill? Or do we all just climb on, stare at the timer, and pray for a meteor strike to end the misery? I thought so. We've all been there. That soul-crushing boredom is the whole reason a thing called the 12-3-30 workout suddenly got famous. It's basically a cheat code for the treadmill. Someone (a smart cookie named Lauren Giraldo) finally gave us a…