WSJ's Joanna Stern visits the cardiologist to compare heart-rate readings of new fitness bands to an EKG. Buyer beware! Photo/Video: Drew Evans/The Wall Street Journal
Subscribe to the WSJ channel here:
bit.ly/14Q81Xy
Visit the WSJ channel for more video:
/ wsjdigitalnetwork
More from the Wall Street Journal:
Visit WSJ.com: online.wsj.com/...
Follow WSJ on Facebook:
/ wsjlive
Follow WSJ on Google+: plus.google.co...
Follow WSJ on Twitter: / wsjlive
Follow WSJ on Instagram: / wsj
Follow WSJ on Pinterest: / wsj
Follow WSJ on Tumblr: www.tumblr.com/...
Don’t miss a WSJ video, subscribe here: bit.ly/14Q81Xy
More from the Wall Street Journal:
Visit WSJ.com: www.wsj.com
Visit the WSJ Video Center: wsj.com/video
On Facebook: / videos
On Twitter: / wsj
On Snapchat: on.wsj.com/2ra...
10 сен 2024