Fitbit's cardio load feature was confusing and some users called it dangerous. A change in the new Fitbit app tracks it weekly, with better results.
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I tried the 3-2-1 method for 30 days to build strength, flexibility and cardio—here’s why I'm sticking with it
The 3-2-1 method has been trending on Instagram and TikTok for a couple of years. It consists of three days of strength training, two days of Pilates and one day of cardio. It's never tempted me ...
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