Table 1.
Baseline characteristics and fasting serum values of participants in the Adipose Biology Study (n=45).
| All | By Intervention Group | ||||
|---|---|---|---|---|---|
| Mean (SD) n= 45 |
Control Mean (SD) n=7 |
Diet Mean (SD) n=8 |
Exercise Mean (SD) n=14 |
Diet + Exercise Mean (SD) n=16 |
|
| Age (years) | 58.5 (4.6) | 55.5 (2.9) | 54.5 (3.2) | 60.9 (5.3) | 59.7 (3.1) |
| Race/ethnicity (n, %) | |||||
| Non-Hispanic White | 43 (96) | 6 (86) | 8 (100) | 14 (100) | 15 (94) |
| Other* | 2 (4) | 1 (14) | 0 (0) | 0 (0) | 1 (6) |
| Weight (kg) | 84.6 (12.6) | 92.8 (10.3) | 77.1 (10.0) | 85.3 (14.8) | 84.2 (11.2) |
| BMI (kg/m2) | 31.3 (4.3) | 33.2 (3.8) | 28.9 (3.0) | 30.8 (3.5) | 32.1 (5.2) |
| Body fat (%) | 47.6 (4.2) | 49.0 (4.0) | 46.0 (3.4) | 47.1 (4.7) | 48.4 (4.2) |
| Waist (cm) | 96.4 (10.3) | 102.4 (4.4) | 91.3 (11.0) | 97.8 (12.8) | 95.0 (8.4) |
| VO2max (ml/kg/min) | 24.4 (4.3) | 23.3 (4.4) | 25.5 (5.7) | 23.2 (4.0) | 25.6 (3.7) |
| Steps (per week) | 5450 (2253) | 5161(2565) | 4955(2229) | 5828 (1815) | 5518(2581) |
| Fasting Serum Concentrations | |||||
| Insulin (µIU/mL) | 12.1 (6.3) | 15.8 (11.4) | 9.9 (5.4) | 13.1 (4.6) | 10.7 (4.7) |
| Glucose (mg/dL) | 95.8 (8.2) | 92.7 (5.4) | 92.8 (4.1) | 97.7 (10.8) | 97.0 (7.9) |
| HOMA-IR | 2.9 (1.5) | 3.6 (2.4) | 2.3 (1.3) | 3.2 (1.2) | 2.6 (1.3) |
| CRP (mg/L) | 3.5 (3.0) | 2.9 (1.4) | 2.6 (1.9) | 4.5 (4.2) | 3.5 (2.6) |
| SAA (mg/L) | 6.8 (4.4) | 7.4 (3.6) | 5.6 (4.4) | 5.9 (2.8) | 8.0 (5.7) |
| Estradiol(pg/mL) | 12.3 (6.1) | 13.5 (8.4) | 9.7 (5.3) | 13.3 (6.0) | 12.1 (5.7) |
| Estrone(pg/mL) | 39.7 (17.0) | 40.9 (23.8) | 36.2 (20.3) | 43.3 (16.0) | 37.7 (13.5) |
| Total Testosterone(ng/dL) | 32.2 (17.8) | 31.1 (24.1) | 29.8 (15.8) | 32.5 (15.3) | 33.5 (19.4) |
| Androstenedione (ng/dL) | 57.3 (24.0) | 51.9 (24.9) | 57.3 (28.6) | 59.3 (27.4) | 58.0 (19.8) |
| Free estradiol(pg/mL) | 0.33 (0.16) | 0.37 (0.21) | 0.26 (0.15) | 0.34 (0.16) | 0.33 (0.16) |
| Free testosterone(pg/mL) | 6.8 (3.6) | 6.9 (4.7) | 6.3 (3.1) | 6.4 (2.7) | 7.4 (4.4) |
| SHBG(nmol/L) | 38.5 (13.9) | 33.4 (12.0) | 39.2 (17.2) | 44.2 (16.4) | 35.5 (9.5) |
| Leptin (ng/mL) | 28.9 (11.3) | 32.6 (9.4) | 24.3 (11.0) | 27.4 (12.2) | 30.9 (11.4) |
| Adiponectin (µg/mL) | 13.8 (5.9) | 13.5 (5.8) | 12.2 (4.9) | 13.9 (6.3) | 14.7 (6.5) |
Legend:
*
Hispanic white (n=1) and “other” (n=1).