Table 2.
Data presented as mean ± SEM.
| Baseline | 30 min | 60 min | 120 min | 180 min | P-value interaction time group | |
|---|---|---|---|---|---|---|
| RESTING HR (bpm) | ||||||
| Sedentary | 67 ± 2 | 72 ± 3 | 71 ± 3 | 73 ± 3 | 74 ± 3 | 0.9990 |
| Runner | 57 ± 3 | 56 ± 3* | 58 ± 4* | 60 ± 3* | 57 ± 3* | 0.3257 |
| Weight lifter | 57 ± 4 | 58 ± 4* | 59 ± 3 | 60 ± 5* | 60 ± 4* | <0.0001† |
| Cross-trainer | 53 ± 3* | 58 ± 4* | 60 ± 4 | 61 ± 3 | 59 ± 3* | |
| SYSTOLIC BP (mmHg) | ||||||
| Sedentary | 124 ± 3 | 122 ± 4 | 119 ± 5 | 117 ± 5 | 121 ± 5 | 0.9991 |
| Runner | 120 ± 3 | 116 ± 2 | 113 ± 3 | 113 ± 3 | 110 ± 3 | 0.1837 |
| Weight lifter | 120 ± 3 | 116 ± 4 | 115 ± 4 | 113 ± 3 | 116 ± 4 | 0.0003† |
| Cross-trainer | 112 ± 4 | 111 ± 5 | 108 ± 4 | 110 ± 4 | 109 ± 4 | |
| DIASTOLIC BP (mmHg) | ||||||
| Sedentary | 54 ± 2 | 57 ± 2 | 57 ± 3 | 54 ± 3 | 56 ± 3 | 0.8154 |
| Runner | 57 ± 3 | 53 ± 2 | 54 ± 3 | 53 ± 2 | 53 ± 2 | 0.8198 |
| Weight lifter | 59 ± 2 | 55 ± 1 | 54 ± 1 | 56 ± 1 | 56 ± 1 | 0.4970 |
| Cross-trainer | 54 ± 1 | 54 ± 2 | 53 ± 2 | 56 ± 2 | 54 ± 2 | |
| BASELINE ARTERY DIAM (mm) | ||||||
| Sedentary | 4.9 ± 0.3 | 4.9 ± 0.3 | 5.1 ± 0.3 | 5.1 ± 0.3 | 5.1 ± 0.3 | 0.9999 |
| Runner | 4.7 ± 0.3 | 4.7 ± 0.3 | 4.8 ± 0.3 | 4.9 ± 0.3 | 4.9 ± 0.3 | 0.9961 |
| Weight lifter | 5.3 ± 0.2 | 5.2 ± 0.2 | 5.3 ± 0.2 | 5.4 ± 0.2 | 5.4 ± 0.2 | 0.7456 |
| Cross-trainer | 4.9 ± 0.2 | 4.9 ± 0.2 | 4.9 ± 0.2 | 5.0 ± 0.2 | 5.0 ± 0.2 | |
| PEAK SHEAR RATE (s−1) | ||||||
| Sedentary | 522 ± 50 | 575 ± 57 | 548 ± 46 | 513 ± 48 | 543 ± 63 | 0.9972 |
| Runner | 525 ± 63 | 524 ± 66 | 566 ± 60 | 574 ± 75 | 524 ± 49 | 0.7111 |
| Weight lifter | 465 ± 39 | 517 ± 36 | 543 ± 47 | 559 ± 56 | 511 ± 37 | 0.0134† |
| Cross-trainer | 597 ± 47 | 585 ± 42 | 651 ± 36 | 633 ± 33 | 643 ± 51 | |
†
Indicates significant difference observed vs. before glucose intake (P < 0.05).
*
Indicates significant difference vs. sedentary participants at each time. BP, blood pressure; FMD, flow-mediated dilation.