Getting Help in Working It Out
Jul 03, 2018
2 minutes
By BLAISE ZEREGA
Vi speaks to you through AI-powered earbuds.
“How far have I run?” you ask.
“2.7 miles,” Vi answers.
“What’s my heart rate?”
“122,” she says.
And then she plays drum music and urges you to get in sync with the beat. It’s a way of increasing your cadence and making your workout harder. As a reward, she may
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