Table 1. Participant anthropometrics. Cohort Age (years) Height (cm) Mass (kg) Males Young (n = 9) 23 ± 2.8 180 ± 6.3 76.5 ± 8.4 Old (n = 8) 64.9 ± 5.4 173.8 ± 3.8 85.8 ± 16.2 Females Young (n = 10) 23 ± 1.9 164 ± 6.9 67 ± 6.9 Old (n = 6) 64.3 ± 4.4 160.3 ± 6.9 64.3 ± 4.4