Walking treadmill workouts are an easy way to jumpstart a new fitness routine or add variety to an established one. One of the most popular routines is the 12-3-30 treadmill workout, which continues ...

In typical 2022 fashion, the 12/3/30 workout routine rose to fame on FYPs. #hotgirlwalk, one of the many trending hashtags on TikTok, started to gain traction and circled back to this popular numeric ...

Having a structured and consistent workout routine makes a difference in the results you see from working out. But sticking to the same routine for too long can lead you to stop seeing progress as you ...

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 ...

The routine is praised for its simplicity. Doctors point out that the routine is not based in science, but that there may be benefits. TikTok is packed with questionable health advice, but there’s a ...