Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
DC11103
Price: FREE
Resting heart rate, maximum heart rate, target heart rate—what do all these numbers mean? What is the importance of these numbers and what criteria are used to determine them? What factors influence each of these signs of cardiac health? The purpose of this activity is to learn how these indicators are measured or determined and to investigate the effects of physical activity and additional weights on the heart rate.