The 12-3-30 method might sound like a secret code, but it’s actually a treadmill workout that has taken over social media and fitness spaces. As the name suggests, it simply means walking at a 12% ...

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 ...

When I first heard about 12-3-30 — the name of the viral 30-minute treadmill incline workout taking the internet by storm — I was only mildly intrigued. TikTok has introduced us to so many exercise ...

Countless contemporary trends can be traced back to TikTok: See the octopus haircut, plum lipstick fad, and/or newfound cultural obsession with both highlighting and sculpting your jaw as proof of its ...

What is the 12-3-30 workout? The 12-3-30 treadmill workout is a straightforward and powerful fitness regime created by influencer health and beauty influencer Lauren Giraldo in 2019 and popularized ...

Let’s face it, intense cardio isn’t always the vibe. Some people can wake up in the early morning and jog 10 miles, while others can’t be bothered to go on a long, boring run. It’s important to move ...

When a heat wave hits, it's time to move indoors, and doing a treadmill workout can be fun and effective. The 12-3-30 treadmill workout continues to be a favorite among workout trends since it went ...