Table 2. Changes of RMS standard values of each muscle in semi-squat.
| Muscle |
Different pressure |
Semi-squat intervention |
Interaction |
Time main |
| Set1 |
Set2 |
Set3 |
Set4 |
Within-subject |
Inter-subject |
| Vastus Medialis VMO) |
Non-BFR |
218.00 ± 33.95 |
221.61 ± 35.07 |
222.30 ± 36.77 |
223.57 ± 35.86 |
2.48# |
3.53# |
4.54# |
| 50%AOP |
241.10 ± 38.36Δ |
242.47 ± 39.84Δ |
245.82 ± 37.01*Δ |
247.75 ± 38.39 *Δ |
|
| 60%AOP |
241.19 ± 30.20Δ |
245.97 ± 29.86Δ |
248.85 ± 31.34*Δ |
250.56 ± 29.77*Δ |
|
| 70%AOP |
248.49 ± 33.74Δ |
251.45 ± 33.82Δ† |
254.69±31.92*Δ† |
257.61±33.03*Δ† |
|
| Vastus Lateralis (VLO) |
Non-BFR |
228.19 ± 31.63 |
229.57 ± 34.60 |
230.24 ± 35.02 |
231.27 ± 35.41 |
5.98# |
12.36# |
1.65# |
| 50%AOP |
237.29 ± 35.57Δ |
239.30 ± 33.80Δ |
242.84 ± 33.66Δ |
244.33 ± 31.01*Δ |
|
| 60%AOP |
236.91 ± 36.28Δ |
240.36 ± 36.69Δ |
244.72 ± 29.26*Δ |
247.28 ± 33.17*Δ |
|
| 70%AOP |
240.37 ± 37.32Δ |
243.34 ± 34.31Δ |
247.70 ± 36.50*Δ |
253.27±34.01*Δ† |
|
| Rectus Femoris (RF) |
Non-BFR |
191.71 ± 26.08 |
192.91 ± 29.87 |
195.52 ± 24.60 |
201.93 ± 25.10* |
1.08 |
2.55# |
3.17# |
| 50%AOP |
207.22 ± 29.11Δ |
208.32 ± 27.26Δ |
210.05 ± 27.18Δ |
213.89 ± 29.96*Δ |
|
| 60%AOP |
210.09 ± 22.03Δ |
214.91 ± 21.60Δ |
217.83 ± 22.91*Δ |
222.45±22.08*Δ† |
|
| 70%AOP |
214.87 ± 22.06Δ |
217.87 ± 28.12Δ† |
221.12±31.67*Δ† |
225.42±25.09*Δ† |
|
| Biceps Femoris (BF) |
Non-BFR |
63.26 ± 11.79 |
64.84 ± 16.42 |
66.65 ± 17.10 |
70.04 ± 14.61* |
1.07 |
11.45# |
3.09# |
| 50%AOP |
70.53 ± 12.18Δ |
72.29 ± 10.12Δ |
73.29 ± 19.92Δ |
76.77 ± 22.17*Δ |
|
| 60%AOP |
72.16 ± 18.26Δ |
75.17 ± 17.90Δ |
77.18 ± 15.28Δ |
79.91 ± 16.33*Δ |
|
| 70%AOP |
77.64 ± 17.16Δ |
80.41 ± 15.02Δ |
84.80±16.04*Δ† |
87.81±17.32*Δ† |
|
| Gluteus Maximus (GM) |
Non-BFR |
68.42 ± 11.33 |
68.49 ± 12.92 |
69.82 ± 9.99 |
70.52 ± 10.56 |
2.67# |
4.56# |
4.88 |
| 50%AOP |
70.76 ± 14.01 |
71.25 ± 24.00 |
68.30 ± 12.43 |
67.32 ± 13.31* |
|
| 60%AOP |
71.57 ± 14.15 |
70.99 ± 17.39 |
69.25 ± 18.86 |
66.89 ± 15.38* |
|
| 70%AOP |
73.10 ± 10.61Δ |
71.75 ± 13.54 |
69.07 ± 10.91 |
68.27 ± 13.27* |
|
| Gluteus Medius (Gmeds) |
Non-BFR |
61.72 ± 7.79 |
62.18 ± 7.26 |
62.03 ± 9.67 |
63.67 ± 10.15 |
1.95 |
4.39 |
1.71 |
| 50%AOP |
64.66 ± 4.76 |
64.84 ± 5.12 |
62.75 ± 4.61 |
62.49 ± 4.85 |
|
| 60%AOP |
63.88 ± 12.77 |
62.75 ± 10.91 |
64.04 ± 10.46 |
65.37 ± 12.65 |
|
| 70%AOP |
65.24 ± 13.64 |
64.23 ± 13.28 |
66.28 ± 12.59 |
66.66 ± 13.27 |
|
Data are presented as mean±SD.
* significant difference compared to the first group
Δ significant difference compared to the non-BFR
† significant difference compared to the 50% AOP
# significant difference in the pressure, time, and interaction on the standard values of RMS for each muscle during the semi-squat. p < 0.05.