12-3-30 workout: 'I tried it everyday for a week, does it work?

Is it safe? What are the benefits? All your Qs, answered.

12-3-30 Treadmill Workout

Weight loss: Here is why the viral 12-3-30 treadmill workout trend is worth trying

I tried the viral 12-3-30 workout for a month - why it really surprised me

Does the 12-3-30 workout work? Experts weigh in on fitness craze

12-3-30 workout: 'I tried it everyday for a week, does it work?

12-3-30 workout: Should runners give it a try?

Does the 12-3-30 Workout Really Work? What Experts Say - GoodRx

12-3-30 workout: 'I tried it everyday for a week, does it work?

The 12, 3, 30 workout: The benefits and risks - The Washington Post

What Fitness Experts Think of Lauren Giraldo's 12-3-30 Treadmill Workout

12-3-30 workout: 'I tried it everyday for a week, does it work?