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. 2019 Mar 11;10:219. doi: 10.3389/fphar.2019.00219

FIGURE 5.

FIGURE 5

Effect of memories and expectations on maximal arm muscle strength. After baseline dynamometry of arm abduction test persons (n = 46) focused on negative or positive past, uncertain future or presence, and maximal muscle strength was measured again. Box- plot diagrams of relative values are given, comparing every situation with baseline values and the situations among each other. p according to Wilcoxon test, when Friedman test significant.