%0 Journal Article %T The Effects of Red Versus Blue Lights and Neuroticism on Voluntary Biceps Brachii Muscle Contraction %A Aykut Eren Can¨¹zmez %A Erdal Binbo£¿a %A Mustafa Munzuro£¿lu %A Nihal Dal %A Serdar Tok %J Perceptual and Motor Skills %@ 1558-688X %D 2019 %R 10.1177/0031512518821786 %X This study investigated the effects of red and blue monochromatic lights and neuroticism on athletes¡¯ maximal isometric voluntary contraction (iMVC) level of the biceps brachii muscle. During elbow flexion, we measured iMVCs under a white light (control) condition and under red and blue light conditions. Under red light (vs. white and blue), participants demonstrated a greater iMVC level. Further, based on a median split of the athletes¡¯ scores on Tatar¡¯s Five Factor Personality Inventory, high and low neuroticism groups showed no red light differences, while, in the blue light condition, participants high in neuroticism increased the iMVC level by 4.04% and those low in neuroticism decreased iMVC level by 6.31%. Thus, the effect of colored light on athletes¡¯ motor output varied with individual personality differences in neuroticism %K colored light %K maximal voluntary contraction %K personality %K electromyography %U https://journals.sagepub.com/doi/full/10.1177/0031512518821786