The Around the Clock Terminology Consortium: A Global Consensus on Terminology to Discuss the 24-Hour Cycle of Physical Activity, Sedentary Behavior, and Sleep

All authors are members of the Around the Clock Terminology Consortium. Jessica K. Purver and Jammy Zou assisted with the design and development of Figure 1. We would like to acknowledge the support and partnership of the following scientific organizations: (1) World Sleep Society; (2) International Society for Physical Activity and Health; (3) International Society of Behavioral Nutrition and Physical Activity; (4) Prospective Physical Activity, Sitting, and Sleep Consortium; (5) Canadian Society for Exercise Physiology; (6) International Society of Sport Psychology; (7) International Society for the Measurement of Physical Behavior; (8) Society of Chinese Scholars on Exercise Physiology; (9) Behavior and Health Division-Chinese Psychological Society; (10) Asia Pacific Society for Physical Activity; (11) Japan Association for Exercise Epidemiology; and (12) Indian Sport Psychologists Association. Teresa Liu-Ambrose is a Tier 1 Canada Research Chair.