The viral 12-3-30 workout possesses all the hallmarks of a typical TikTok fitness trend: a self-descriptive name, an easy-to-remember hashtag, and the promise of an easier way to burn fat—in this case ...
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3 levels of fat loss: What running, stair climbing, and incline walking really do for your body
Walk into any gym-and you will see three classic cardio choices lined up in a row: treadmills, stair machines-and people ...
A fitness trend that took TikTok by storm, racking up more than 14 million views, may have some science behind it. The 12-3-30 treadmill workout, popularized by influencer Lauren Giraldo, promises a ...
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