Table 1.
Physical Characteristics, Physical Activity and Bone, Endocrine, and Inflammatory Characteristics in Overweight and Obese Women Prior to a 15 Week Weight Loss Intervention
| Low Dairy (n=26) | Adequate Dairy (n=25) | Probability < 0.05 | |
|---|---|---|---|
| Age, y | 33.2 ± 8.8 | 31.7 ± 8.4 | NS |
| HT, m | 1.64 ± 0.08 | 1.65 ± 0.06 | NS |
| WT, kg | 89.2 ± 8.6 | 87.8 ± 10.1 | NS |
| BMI, kg/m2 | 32.2 ± 2.5 | 32.9 ± 2.5 | NS |
| Lean Mass, kg | 42.9 ± 5.5 | 44.1 ± 5.1 | NS |
| Body Fat, (%) | 47.6 ± 3.8 | 45.7 ± 3.6 | NS |
| Spine BMD, g/cm2 | 1.298 ± 0.112 | 1.303 ± 0.151 | NS |
| Hip BMD, g/cm2 | 1.116 ± 0.102 | 1.134 ± 0.124 | NS |
| Spine BMC, g | 54.0 ± 8.5 | 53.65 ± 10.9 | NS |
| Hip BMC, g | 34.8 ± 5.2 | 34.75 ± 4.9 | NS |
| BAP, U/L | 20.1 ± 7.5 | 20.4 ± 6.2 | NS |
| CTX, ng/ml | 0.50 ± 0.29 | 0.52 ± 0.20 | NS |
| PYD, ng/ml | 11.7 ± 5.4 | 10.9 ± 3.6 | NS |
| OC, ng/ml | 5.9 ± 0.3 | 6.7 ± 1.6 | NS |
| 25(OH)D, nmol/L | 39.0 ± 16.0 | 33.0 ± 12.5 | NS |
| PTH, pg/ml | 42.9 ± 15.5 | 44.9 ± 19.2 | NS |
| Leptin, ng/ml | 26.7 ± 21.5 | 36.5 ± 21.7 | NS |
| Adiponectin, μg/ml | 13.5 ± 8.1 | 14.2 ± 7.8 | NS |
| Ghrelin, pg/ml | 254.4 ± 137.2 | 224.3 ± 92.6 | NS |
| Amylin, pM | 9.0 ± 13.6 | 11.3 ± 27.1 | NS |
| GLP-1, pM | 3.3 ± 3.5 | 3.7 ± 5.9 | NS |
| PAI-1, U/ml | 18.7± 18.4 | 20.7 ± 15.0 | NS |
| Insulin, pg/ml | 220.5 ± 111.6 | 292.5 ± 235.1 | NS |
| Cortisol, μg/dl | 12.3 ± 4.6 | 11.6 ± 4.6 | NS |
| IL1β, pg/ml | 0.50 ± 0.5 | 0.69 ± 1.3 | NS |
| IL-6, pg/ml | 4.4 ± 5.4 | 3.1 ± 2.5 | NS |
| IL-8, pg/ml | 1.5 ± 1.0 | 1.7 ± 1.2 | NS |
| TNF-α, pg/ml | 3.1 ± 1.9 | 3.6 ± 1.7 | NS |
| CRP, mg/L | 2.5 ± 3.6 | 3.4 ± 5.0 | NS |
| Sedentary PA, hr/d | 17.8 ± 2.1 | 17.4 ± 1.5 | NS |
| Light PA, min/d | 197.0 ± 64.0 | 202.2 ± 41.6 | NS |
| Moderate PA, min/d | 134.2 ± 74.7 | 156.2 ± 57.9 | NS |
| Vigorous PA, min/d | 0.6 ± 1.7 | 3.3 ± 6.8 | NS |
Values are Mean ± SD. NS = not significant different. WT = weight; BMD = bone mineral density; BMC = bone mineral content; BAP = bone alkaline phosphatase; CTX = carboxy-terminal crosslinks; PYD = pyridinoline crosslinks; OC = osteocalcin; 25(OH)D = 25(OH)vitamin D; PTH = parathyroid hormone; GLP-1 = glucagon like peptide-1; PAI-1 = plasminogen activator inhibitor-1; IL= interleukin; TNF-α = tumor necrosis factor- alpha; CRP = c-reactive protein; PA = physical activity;