Illustration of the manikin task. Boris Cheval Philippe Sarrazin Luc Pelletier 10.1371/journal.pone.0115238.g002 https://plos.figshare.com/articles/figure/_Illustration_of_the_manikin_task_/1275568 <p>A. represents a trial in which participants were instructed to approach physical activity (PA) images (32 trials). B. represents a trial in which participants were instructed to avoid sedentary behavior (SB) images (32 trials). C. represents a trial in which participants were instructed to avoid PA images (32 trials). D. represents a trial in which participants were instructed to approach SB images (32 trials). The arrows down and up indicate the keyboard key on which the participant had to press for the right answer.</p> 2014-12-19 02:54:21 IASB health behavior theories phase neat isometric contraction task pa Impulsive Approach Tendencies intensity muscle contractions IAPA handgrip strength task behavior change interventions activity behaviors