Mar 14, 2012 8:34 AM
Contrary to our husband's beliefs, we don't work out just so we can buy cute workout clothes. We actually want to burn those calories to balance our massive sweet tooth, too! The Polar FT7 ($120) helps us know when we're in the fat-burning range and when we're improving our fitness. By tracking our heart rate and calorie burn we know just how many more minutes we need on the treadmill to earn an extra brownie. What?