first trial

last trial

F-value

Post-hoc

Mean

SD

Mean

SD

F1

17.65*

25%, 50%, 75% MVC (last trial): on < off

on 50% MVC: first trial > last trial

25% MVC

feed-back off (N・m)

23.8

7.5

25.8

12.1

F2

0.15

feed-back on (N・m)

15.2

5.6

6.5

3.2

F3

1.95

50% MVC

feed-back off (N・m)

25.2

13.4

21

14.5

F4

0.85

feed-back on (N・m)

21.3

14.4

7.4

3.7

F5

0.39

75% MVC

feed-back off (N・m)

27.5

21.2

28.1

25

F6

7.4*

feed-back on (N・m)

19.2

13.7

8.6

4.3

F7

6.77*