This means you have to mail the transmitter or receiver in for the battery to be changed. According to Runner's World writer Dave Sellers, the Basix Plus ES has the brightest display of any monitor he tested, a large, clear readout, and several helpful features, including an analysis of your cardiovascular condition based on the time it takes your heart rate to recover. Basix Plus ES, the Polar Xtrainer and Nashbar, are not included in ConsumerSearch Fast Answers because they're geared specifically for cyclists. The Nashbar, meanwhile, is notorious for its weak wristband. A substantial number of reviews claim the Vetta's buttons fall off and cannot or will not be replaced by the manufacturer.
Users also report erratic readings and battery problems.
If the strap doesn't fit properly, the reading won't be accurate. This is often a problem for women in particular because straps are designed to fit a man's chest. A big, bold display . Remember, you'll be reading your display at arm's length while you're running, as sweat drips into your pounding eyeballs. If you're a cyclist, the monitor will be mounted on your handlebars.