“…By demonstrating posture effects on elementary social behaviour with reasonable statistical power, the present study makes a valuable contribution to the literature. First, despite the posture's primary social signalling function, most previous studies focused on non-social behaviour such as risky gambling, abstract or creative thinking (Andolfi et al, 2017;Huang et al, 2011), or behaviour that requires high-level cognitive processes, such as sales negotiation, cheating or planning to take revenge or to volunteer Peña & Chen, 2017;Strelan et al, 2014;Yap et al, 2013). The only existing study on low-level and implicit social behaviour, namely visual dominance behaviour and speaking time, reported no significant effects, but was statistically underpowered (Jamnik & Zvelc, 2017).…”