From: Longitudinal change in energy expenditure and effects on energy requirements of the elderly
1999 | 2006 | 1999 | 2006 | |
---|---|---|---|---|
Men | Men | Women | Women | |
n = 47 | n = 47 | n = 40 | n = 40 | |
Metabolic Parameters | ||||
Total energy expenditure (kcal/day) | 2482 ± 476a, c | 2208 ± 376b | 1892 ± 271 | 1814 ± 337 |
Resting metabolic rate (kcal/day) | 1401 ± 204a, c | 1322 ± 182b | 1133 ± 157d | 1097 ± 148 |
Resting metabolic rate adjusted for mass (RMR/FFM) (kcal/day) | 25.8 ± 2.6a | 25.5 ± 2.1b | 28.0 ± 3.0 | 27.6 ± 2.9 |
AEE (TEE*0.9-RMR) (kcal/day) | 832 ± 308a, c | 666 ± 243b | 568 ± 181 | 540 ± 277 |
PAL (TEE/RMR) | 1.77 ± 0.23a, c | 1.68 ± 0.21 | 1.68 ± 0.19 | 1.67 ± 0.31 |
Demographics | ||||
Age, M (SD) | 74.7 ± 3.2c | 82.2 ± 3.3 | 74.5 ± 2.8c | 82.0 ± 2.8 |
Height (cm) | 172.8 ± 6.9a, c | 170.6 ± 6.8b | 159.3 ± 6.5c | 157.1 ± 6.6 |
Weight (kg) | 80.6 ± 12.3a, c | 78.7 ± 13.5b | 72.0 ± 11.1c | 68.9 ± 10.6 |
Fat Free Mass (kg) | 54.5 ± 7.6a, c | 52.0 ± 6.6b | 40.6 ± 4.6c | 39.9 ± 5.0 |
BMI (kg/m2) | 27.0 ± 4.3 | 27.1 ± 4.8 | 28.4 ± 4.5 | 28.0 ± 4.3 |
Body Fat Percentage (DXA) | 28.5 ± 5.5a | 28.9 ± 6.3b | 41.3 ± 4.2c | 39.6 ± 4.4 |