What are the criteria for the different modes?
Child Mode for children up to the age of 18, over 3.6 ft.(107 cm ) tall, whose bodies are still developing. Adult Mode for adults aged 18 or older who have moderately active or sedentary lifestyles. Athlete Mode for adults involved in intense physical activity (approximately 10 hours per week) and who have a resting heart rate of approximately 60 beats per minute or less–excluding professional athletes and bodybuilders. Exceptions to Tanita’s athlete description may include “Lifetime of Fitness” individuals and/or “Enthusiastic Beginners” whose bodies have not yet reached “athlete” status.