Lauren Giraldo on Twitter: "Hey for those of you who do my 12,3,30 (if you're comfortable) send me your before and after pics" / Twitter
![What Is The 12-3-30 Treadmill Workout That's Going Viral On TikTok? And Could It Be The Most Effective Workout For Weight Loss? | Evie Magazine What Is The 12-3-30 Treadmill Workout That's Going Viral On TikTok? And Could It Be The Most Effective Workout For Weight Loss? | Evie Magazine](https://images.ctfassets.net/ydv6sq0kb5bw/6uFCleppiJODQVFwzleCgz/d2f279b03cf5b6c279332353d8cbf0a7/shutterstock_1397567807.jpg?fit=fill&q=75&fm=webp&w=1920&h=1111)
What Is The 12-3-30 Treadmill Workout That's Going Viral On TikTok? And Could It Be The Most Effective Workout For Weight Loss? | Evie Magazine
![Lauren Giraldo on Twitter: "Who's been doing my treadmill workout? ⭐️ https://t.co/joBMekz82c" / Twitter Lauren Giraldo on Twitter: "Who's been doing my treadmill workout? ⭐️ https://t.co/joBMekz82c" / Twitter](https://pbs.twimg.com/ext_tw_video_thumb/1133820192176320512/pu/img/VTnLNVc8VIAG2aJq.jpg)
Lauren Giraldo on Twitter: "Who's been doing my treadmill workout? ⭐️ https://t.co/joBMekz82c" / Twitter
![I DID LAUREN GIRALDO'S 30 DAY TREADMILL CHALLENGE (shocking results) | Treadmill routine, Workout challenge, Challenges I DID LAUREN GIRALDO'S 30 DAY TREADMILL CHALLENGE (shocking results) | Treadmill routine, Workout challenge, Challenges](https://i.pinimg.com/736x/b0/ae/be/b0aebe2c2dec0f7f4342d658f85feb37.jpg)