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. Author manuscript; available in PMC: 2009 Sep 9.
Published in final edited form as: Biol Psychol. 2008 Mar 2;78(2):179–187. doi: 10.1016/j.biopsycho.2008.02.007

Fig. 2.

Fig. 2

Genotype × Exercise interaction for the six-letter (a and b) and eight-letter (c and d) behavioral Sternberg testing. ε4 carriers (b and d) show decreased RT with increasing physical activity (kcal).