TikTok Made the 12-3-30 Workout Famous—But Is It Right for Cyclists?
The 12-3-30 workout has been all over fitness TikTok for some time now. The workout, originally created by Lauren Giraldo (a health and beauty influencer), actually showed up on her YouTube channel back in 2019 when she was looking for a simple and approachable way to get fit. “I was out of shape and didn’t have a great relationship with fitness at the time,” Giraldo told Runner’s World. “I found a lot of the fitness advice and workouts online were extremely overwhelming and impossible to st