What's the difference between the "Fat burning zone" and the "Cardio Training Zone"... since we all want to burn FAT, should we really ONLY be working in the FAT BURNING ZONE of our HR??? ...Unless you are completely NEW to exercise, the answer is probably NO!!!
SparkPeople, SparkCoach, SparkPages, SparkPoints, SparkDiet, SparkAmerica, SparkRecipes, DailySpark, and other marks are trademarks of SparkPeople, Inc. All Rights Reserved. No portion of this website can be used without the permission of SparkPeople or its authorized affiliates.
SPARKPEOPLE is a registered trademark of SparkPeople, Inc. in the United States, European Union, Canada, and Australia. All rights reserved.