Experiment 2, total SSQ scores over trials for each stimulation condition.

<p>Error bars represent standard error of the mean.</p

Experiment 2, number of participants classified as ‘sick’ in each condition.

<p>‘Sickness’ corresponds to average SSQ scores ≥ 20 [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0194137#pone.0194137.ref055" target="_blank">55</a>].</p

Experiment 1, total SSQ scores over trials for each stimulation condition.

<p>Error bars represent standard error of the mean.</p

Experiment 2, square-root transformed SSQ for participants in different movement control and stimulation conditions.

<p>Error bars represent standard error of the mean. * <i>p</i> < .05.</p

Experiment 1, number of participants classified as ‘sick’ in each condition.

<p>‘Sickness’ corresponds to average SSQ scores ≥ 20 [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0194137#pone.0194137.ref055" target="_blank">55</a>].</p