Table 4. Percentage MVC during STS test variants (mean ± SD) in total sample (n = 30) and ANOVA (f,p) test.

Muscle	5-STS	10-STS	30-STS	F a	P-value a
Medial Gastrocnemius	25.87±21.33	25.04 ±19.99	43.20±44.95	3.013	0.054
Biceps Femoris	21.77±18.09	22.49±20	37.26±35.66	3.001	0.55
Vastus Medialis of Quadriceps	37.41±18.35	36.51±16.37	49.10±20.05	14.051	0.000
Abdominal Rectus	9.06±13.21	10.46±15.97	28.02±92.3	3.722	0.028
Erector Spinae	37.64±55.162	44.56±58.55	70.85±110.12	5.337	0.007
Rectus Femoris	30.55±20.540	33.61±25.65	46.15±27.23	1.444	0.242
Soleus	36.48±70.964	23.52±17.59	35.21±22.42	0.030	0.970
Tibialis Anterior	29.12±7.571	27.04±7.86	30.12±8.70	3.338	0.071

^a F and P values were calculated using ANOVA