Holidays are here and so is gift giving season.
Many may be looking to give the gift of fitness,
or may be start a new year fitness program.
A recent research study by JAMA shows that
wrist heart rate monitors aren’t as accurate as chest straps.
I myself use a polar heart trap linked to my cell via Bluetooth.
Here is a link to the article.
Wrist-worn heart rate monitors not as accurate as chest straps; JAMA