Table 2. Relationships between iEMG and workload.
Statistical summary table.
| Muscle | Phase | Linear | Quadratic | Cubic |
|---|---|---|---|---|
| Biceps Brachii | F | 102.766(1,10),p < .001 | 3.138(1,10),p = .107 | 4.669(1,10),p = .056 |
| Biceps Brachii | E | 83.347(1,10),p < .001 | .541(1,10),p = .479 | 10.114(1,10),p = .010a |
| Triceps Brachii | F | 41.255(1,10),p < .001 | 2.047(1,10),p = .183 | 1.257(1,10),p = .288 |
| Triceps Brachii | E | 85.090(1,10),p < .001 | 3.653(1,10),p = .085 | 3.764(1,10),p = .081 |
| Anterior Deltoid | F | 20.378(1,4),p < .05 | .172(1,4),p = .700 | 3.681(1,4),p = .127 |
| Anterior Deltoid | E | 28.356(1,4),p < .01 | .222(1,4),p = .662 | 12.342(1,4),p = .025 |
| Brachioradialis | F | 85.296(1,4),p = .001 | 7.819(1,4),p = .049 | 1.760(1,4),p = .255 |
| Brachioradialis | E | 40.878(1,4),p < .01 | 6.775(1,4),p = .060 | 23.252(1,4),p = .009 |
| FCR | F | 449.438(1,4),p < .001 | 5.663(1,4),p = .076 | 1.584(1,4),p = .277 |
| FCR | E | 25.641(1,4),p < .01 | .000(1,4),p = .995 | .573(1,4),p = .491 |
| ECR | F | 49.141(1,4),p < .01 | 2.233(1,4),p = .209 | 1.236(1,4),p = .329 |
| ECR | E | 19.137(1,4),p < .05 | 2.342(1,4),p = .201 | 1.654(1,4),p = .268 |
Notes.
a
n = 11 for biceps and triceps brachii and n = 5 for the remaining muscles. F, flexion phase and E, extension phase.