WASHINGTON - TikTok's latest treadmill obsession skips the sprinting and sticks to something much simpler: walking - at a steep incline. The 12-3-30 workout has exploded in popularity thanks to its ...

There’s a reason everyone you know is doing the 12-3-30 workout. Invented in 2019 by content creator Lauren Giraldo, who went viral for claiming that simply walking uphill on a treadmill helped her ...

Add Yahoo as a preferred source to see more of our stories on Google. If walking on a treadmill sounds boring, the 12-3-30 workout might be just what you need to shake up your routine. This viral ...

A new workout trend is gaining in popularity, particularly among TikTok users. If you’ve seen the hashtag #12330 pop up on the video platform and wondered what it means, it refers to a new cardio ...

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When you walk into a gym in the new year and spot a person walking steadily on the treadmill at a very high incline, they could be following a viral workout trend. The "12-3-30" workout, the ...

You hop on the treadmill, hit the go button, and cruise along at a comfortable walking pace for 30 minutes. You’re burning calories, right? Well… yeah, but let’s just say you could be leaving a lot on ...

A fitness revolution is sweeping through social media, and it requires just three simple numbers to remember: 12-3-30. This straightforward treadmill workout has captivated millions of fitness ...

I’ve always been pretty skeptical of viral TikTok workouts like the 12-3-30 workout. They can be created by anyone with an account, after all, so their merits aren’t usually backed by science. But the ...

Whether you’re walking while watching Netflix or just trying to stay consistent, th3 12-3-30 treadmill trend could worth a try. iSTOCK Whether you’re walking while watching Netflix or just trying to ...

You may have noticed people talking about the viral “12-3-30″ workout on social media recently, or seen the workouts for yourself at the gym (they’ll be the people walking at a very high incline on ...