Vision Fitness NetTV General Owner's Manual page 25

TARGET HEART RATE
Target Heart Rate is a percentage of your maximum heart rate. The Target
Rate will vary for each individual, depending on age, current level of
conditioning, and personal fitness goals. Exercise heart rate should range
from 50 - 90% of the predicted maximum heart rate for most healthy
adults. A guideline for Target Heart Rate follows:
50 - 60% Beginning Exercisers or Health Concerns
60 - 75% General Fitness or Weight Loss
75 - 90% Improve Aerobic Capacity or Athletic Performance
21