Table 1. Experimental design.
Orientation Session
4 MVCs
3 MVCs with IT
5 min rest periods
 
Randomized Testing Sessions

Testing Session A
4 MVCs
3 MVCs with IT
7 contractions randomized
5 min rest periods between contractions
Subjects informed of impending ITT.

Testing Session B
4 MVCs
3 MVCs with IT
7 contractions randomized
5 min rest periods between contractions
Subjects not informed of impending ITT.