Table 3. Changes in SMUP area after 8 weeks of resistance exercise. Data are means (±SD).
| Variables |
Groups |
Pre |
Week 2 |
Week 4 |
Week 6 |
Week 8 |
Posthoc |
| 60°/sec |
BB, μV
*sec |
GG |
9.06 (2.50) |
10.05 (2.56) |
9.91 (2.70) |
9.86 (3.62) |
9.85 (2.52) |
0<2,6 |
| GA/AA |
7.92 (3.32) |
9.95 (4.67) |
9.08 (3.01) |
10.79 (3.73) |
7.80 (1.57) |
| F |
T 5.685* G .361 T×G 1.891 |
BR, μV
*sec |
GG |
5.90 (1.26) |
6.42 (1.46) |
6.03 (1.48) |
6.41 (2.32) |
6.40 (3.24) |
0<2
2>4 |
| GA/AA |
6.37 (1.73) |
7.29 (1.79) |
6.21 (1.61) |
6.11 (1.29) |
5.98 (1.09) |
| F |
T 1.451 G .001 T×G .286 |
| 180°/sec |
BB, μV
*sec |
GG |
39.51 (11.33) |
41.40 (13.57) |
35.31 (8.85) |
32.66 (10.67) |
39.46 (11.58) |
0<2
2>6 |
| GA/AA |
36.39 (13.62) |
44.32 (15.58) |
36.90 (9.98) |
44.93 (11.66) |
39.57 (16.47) |
| F |
T 3.812 G .043 T×G 4.188 * |
BR, μV
*sec |
GG |
23.95 (5.99) |
27.82 (10.43) |
25.25 (7.57) |
26.41 (7.91) |
25.51 (15.24) |
0<2 |
| GA/AA |
22.43 (7.41) |
26.55 (6.83) |
24.29 (6.14) |
21.75 (4.27) |
23.66 (5.62) |
| F |
T 1.266 G .378 T×G .211 |
* p < 0.05. 0, pre; 2, week 2; 4, week 4; 6, week 6; 8, week 8; BB, biceps brachii; BR, brachioradialis; G, group; SMUP, surface-detected motor unit potential; T, time
