The workout app is bringing back heart rate training (sort of).
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What is zone 2 cardio, and how do I actually do it?
A healthy dose of cardio is an important part of your exercise routine, and for a lot of us, "zone 2" cardio is going to make up a big chunk of that. Low-intensity cardio—sometimes called LISS or ...
Add Yahoo as a preferred source to see more of our stories on Google. Nobody Can Agree on What 'Zone 2' Cardio Is - Composite / Alisa Stern; Shutterstock / luckyraccoon “Zone 2” is the term the ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I first started running seriously, I thought I had to be out of breath and dripping sweat with my ...
Zones are based on your heart rate, but each app has its own idea of where they start and end.
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