User's Manual

Monitoring personal tolerance levels and limits
Computer users have different tolerance levels for work intensity and sustained activity length.
Monitor your personal tolerance levels and avoid regularly exceeding them. If any of the listed health
conditions apply to you, it is particularly important to know and to monitor your personal limits.
Cultivating your health and fitness
Your overall health and tolerance for work typically can be improved by avoiding adverse health
conditions when possible and by exercising regularly to improve and maintain your physical fitness.
24 Chapter 8 Monitoring your health habits and exercise