Garmin is about your only choice in gps heart rate monitor. Customer servcie for Garmin could be better. The 301and 305 work fine, I would like the ability to choose average heart rate for last 2, 3, 4 or 5 min... read full review
John Boyd is a inspiration to all of us that are not the sharpest knife in the drawer. If this describes you also you will get a kick out of seeing him help design fighter aircraft and change war tactics. He is... read full review