*** Any questions, problems and suggestions, please use the support thread ***</p><p>https://forums.garmin.com/showthread.php?334003-Datafields-Power-Zone-graphs</p><p>.</p><p>This data field shows the power zone in a moving bar graph. The bar colors change dynamically during the activity depending on power zone. The field is meant to visualize the power during intervals, too make it easier see if the effort is appropriate.</p>