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Table 1 Experimental design

From: Altered muscle activity during rest and during mental or physical activity is not a trait symptom of migraine - a neck muscle EMG study

Block

Condition

Approx. duration [sec]

1

rest

120

2

counting backwards in steps of 9

45

3

Rest

60

4

counting backwards in steps of 7

45

5

Rest

60

6

counting backwards in steps of 4

35

7

rest

60

8

scale right leg

30

9

rest

60

10

scale left leg

30

11

rest

60

12

knee extension right

30

13

rest

60

14

knee extension left

30

15

rest

120