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Temple is the most accurate HR tracker compared to all flagship wearables, even in Zone 4 & 5.
Detailed study here: t.pw/hr
temple.com
At @temple, one of our missions is to become the ultimate wearable for elite performance athletes.
And today, let's start with the basics: Heart Rate (HR).
You would think accurate HR tracking is a solved problem. It is not. Especially in zones 4 & 5, which matter to

