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Fitness Tech
Wearables, trackers, apps and the data they give you, and what to ignore.
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- November 12, 2026
Latest in Fitness TechGarmin's Tacx Nera Smart Trainer Moves With the Rider and Costs $999.99From the newsroom
Fitness Tech stories
How Many Steps a Day Do You Actually Need? What 4,000, 7,000 and 10,000 Show
by LiveWell Wave ·The Lancet Public Health step-count meta-analysis, the HHS guidelines and a new 14-year Fitbit cognition study, with what 4,000, 7,000 and 10,000 show.
Night-to-Night Sleep Variability Tracked With Heart Disease While Average Hours Did Not
by LiveWell Wave ·A 10,362-person All of Us cohort linked night-to-night swings in sleep length to heart disease while average hours showed no association. Where the AASM 7-hour guideline stands.
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