You check your smartwatch after a run. Your fitness score has dropped. You've burned hardly any calories. Your recovery score is really low. It's telling you to take the next 72 hours off exercise.
Apr 26, 2026
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While scientific studies about obesity and general health are on the rise, a new analysis has determined that more studies are using animal modeling research than human modeling. Dr. Sarah Purcell, an assistant professor ...
Apr 15, 2026
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Though it might feel great to finish a workout and see "calories burned" pop up on your smartwatch, that number is often surprisingly inaccurate, with estimated error rates of 30%–80%. The watch's software makes its best ...
Feb 19, 2026
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A good shoe can make a huge difference for runners, from career marathoners to couch-to-5K first-timers. But every runner is unique, and a shoe that works for one might trip up another. Outside of trying on a rack of different ...
Jan 24, 2024
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