Research Paper Volume 14, Issue 18 pp 7223—7239
The association between continuous ambulatory heart rate, heart rate variability, and 24-h rhythms of heart rate with familial longevity and aging
Figure 2. Trough and peak times of 24-h heart rate (HR) data in offspring, partners, middle-aged and young participants. The circular mean with standard deviation (SD) of the trough times (top panel) and peak times (bottom panel) are presented for groups of offspring, partners, middle-aged and young individuals.