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 ...

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 ...

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% ...

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 ...

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 ...

It can be tough to find a workout that’s effective at torching calories and inspiring enough to do consistently. But TikTokers may have solved this problem with the 12-3-30 workout, a kick-butt ...

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 ...